RAENA HARIHARAN M.D. – NPI #1235517798
Internal Medicine

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Health Care Provider Taxonomy Code for Internal Medicine

RAENA HARIHARAN is a physician located in BALTIMORE, MD. NPPES has assigned the NPI number 1235517798 to RAENA HARIHARAN on May 15, 2015. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207R00000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine.

The NPI profile was last updated on Feb 11, 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 RAENA HARIHARAN below.

NPI Profile for
RAENA HARIHARAN

NPI Number
1235517798
Enumeration Date

(more than 11 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
RAENA HARIHARAN
Credentials
M.D.
Primary location
4940 EASTERN AVE
BALTIMORE, MD 21224
Phone: (410) 550-3350 Fax: (410) 550-0491
1 Other location(s):
5215 Loughboro Rd NW Ste 300
Washington, DC 20016-2626
Phone: (202) 537-4400
Fax: (202) 537-4440
Mailing address
6201 GREENLEIGH AVE
MIDDLE RIVER, MD 21220-2004
Phone: (410) 933-2704 Fax: (410) 933-1390
Sole Proprietor
No
Updated
Certification Date
Feb 11, 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
207R00000X
- Internal Medicine (Primary)		 MD D85857

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

Education
MEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE - Graduated 2015
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 may accept Medicare Assignment. The Medicare-approved amount is the total the doctor or supplier can be paid. When a doctor accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsurance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
RAENA HARIHARAN is affiliated with the following medical group(s):
  • HOSPITAL
    • JOHNS HOPKINS BAYVIEW MEDICAL CENTER
      4940 EASTERN AVENUE
      BALTIMORE, MD 21224
    • JOHNS HOPKINS HOSPITAL, THE
      600 NORTH WOLFE STREET
      BALTIMORE, MD 21287
  • HOME HEALTH AGENCY
    • THE JOHNS HOPKINS HOME HEALTH SERVICES, INC
      5901 HOLABIRD AVENUE SUITE A
      BALTIMORE, MD 21224

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