DAVID S. KOTLYAR M.D. – NPI #1245527670
Internal Medicine

An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

Health Care Provider Taxonomy Code for Internal Medicine

DAVID KOTLYAR is a physician located in HENDERSON, NV. NPPES has assigned the NPI number 1245527670 to DAVID KOTLYAR on July 06, 2011. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI Registry, there are 6 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RH0000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Hematology

The NPI profile was last updated on Feb 09, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for DAVID KOTLYAR below.

NPI Profile for
DAVID S. KOTLYAR

NPI Number
1245527670
Enumeration Date

(about 15 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
DAVID S. KOTLYAR
Credentials
M.D.
Primary location
2350 CORPORATE CIR
HENDERSON, NV 89074-7737
Phone: (702) 968-7210 Fax: (702) 735-7153
6 Other location(s):
10 Center Drive
NIH, Building 10/12N226
Bethesda, MD 20892
Phone: (301) 496-1211
11110 Medical Campus Rd Ste 130
Hagerstown, MD 21742
Phone: (301) 665-4710
317 S Manning Blvd Ste 100
Albany, NY 12208-3917
Phone: (518) 525-1404
317 S Manning Blvd Ste 220
Albany, NY 12208-3909
Phone: (518) 525-6418
2215 Burdett Ave
Troy, NY 12180-2466
Phone: (518) 271-3775
Hildegard Medicus Cancer Center
1300 Massachusetts Avenue
Troy, NY 12180
Phone: (518) 268-5060
Mailing address
6355 S BUFFALO DR FL 3
LAS VEGAS, NV 89113-2133
Phone: (702) 216-3346 Fax:
Sole Proprietor
No
Updated
Certification Date
Feb 09, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for DAVID KOTLYAR

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherLICENSENV28488
medicaidNV1245527670
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RH0000X
- Internal Medicine / Hematology (Primary)		 NV 28488
390200000X
- Student in an Organized Health Care Education/Training Program
207RX0202X
- Internal Medicine / Medical Oncology		 PA MD446692
207RH0003X
- Internal Medicine / Hematology & Oncology		 NY 300926

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
DAVID KOTLYAR is affiliated with the following medical group(s):
  • HOSPITAL
    • GEISINGER MEDICAL CENTER
      100 NORTH ACADEMY AVENUE
      DANVILLE, PA 17822
    • GEISINGER-LEWISTOWN HOSPITAL
      400 HIGHLAND AVENUE
      LEWISTOWN, PA 17044
    • MERITUS MEDICAL CENTER
      11116 MEDICAL CAMPUS ROAD
      HAGERSTOWN, MD 21742
    • NAZARETH HOSPITAL
      2601 HOLME AVE
      PHILADELPHIA, PA 19152

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If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.