CEAN MAHMUD M.D. – NPI #1285165134
Family Medicine

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Health Care Provider Taxonomy Code for Family Medicine

CEAN MAHMUD is a physician located in RIVERHEAD, NY. NPPES has assigned the NPI number 1285165134 to CEAN MAHMUD on March 22, 2017. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207Q00000X from the Health Care Provider Taxonomy code set, which is classified as Family Medicine.

The NPI profile was last updated on Apr 18, 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 CEAN MAHMUD below.

NPI Profile for
CEAN MAHMUD

NPI Number
1285165134
Enumeration Date

(more than 9 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
CEAN MAHMUD
Credentials
M.D.
Primary location
31 MAIN RD STE 1
RIVERHEAD, NY 11901-1953
Phone: (631) 722-4400 Fax:
1 Other location(s):
70 N Country Rd Ste 105
Port Jefferson, NY 11777-2161
Phone: (631) 392-8847
Mailing address
70 N COUNTRY RD STE 105
PORT JEFFERSON, NY 11777-2161
Phone: (631) 392-8847 Fax:
Sole Proprietor
No
Updated
Certification Date
Apr 18, 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.

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
207Q00000X
- Family Medicine (Primary)		 NY 305318
390200000X
- Student in an Organized Health Care Education/Training Program
208000000X
- Pediatrics		 NY 305318

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
CEAN MAHMUD is affiliated with the following medical group(s):
  • HOSPITAL
    • JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON
      75 NORTH COUNTRY ROAD
      PORT JEFFERSON, NY 11777
    • NS/LIJ HS SOUTHSIDE HOSPITAL
      301 EAST MAIN STREET
      BAY SHORE, NY 11706

Why is my NPI data (personal information) being displayed publicly?
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.