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James Merikangas, M.D.
NPI 1588728620 · Neurology Physician · Bethesda, MD
James Merikangas, M.D. is a Neurology Physician provider in Bethesda, MD (NPI 1588728620).
Provider details
- NPI number
- 1588728620
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0057622 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4300 Montgomery Ave
Suite 304b
Bethesda, MD 20814-4412
Phone: (301) 654-1934
Fax: (301) 654-1834
Street-level locationGet directions
Mailing address
4938 Hampden Ln
Bethesda, MD 20814-2914
Registry dates
- Enumerated
- 2006-12-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Merikangas's NPI number?
- James Merikangas's National Provider Identifier (NPI) is 1588728620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Merikangas's specialty?
- James Merikangas is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is James Merikangas located?
- James Merikangas's practice location on file with NPPES is 4300 Montgomery Ave, Bethesda, MD 20814-4412.
- What is James Merikangas's phone number?
- The practice phone number listed in the NPPES registry for James Merikangas is (301) 654-1934.
- Is James Merikangas's NPI active?
- Yes — James Merikangas's NPI (1588728620) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.