John Mcdonald, MD
NPI 1538260666 · Psychiatry Physician · Baltimore, MD
John Mcdonald, MD is a Psychiatry Physician provider in Baltimore, MD (NPI 1538260666).
Provider details
- NPI number
- 1538260666
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 31750 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2016-04-04
Frequently asked questions
- What is John Mcdonald's NPI number?
- John Mcdonald's National Provider Identifier (NPI) is 1538260666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mcdonald's specialty?
- John Mcdonald is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Mcdonald located?
- John Mcdonald's practice location on file with NPPES is 2401 W Belvedere Ave, Baltimore, MD 21215-5216.
- What is John Mcdonald's phone number?
- The practice phone number listed in the NPPES registry for John Mcdonald is (443) 610-4554.
- Is John Mcdonald's NPI active?
- Yes — John Mcdonald's NPI (1538260666) is active in the NPPES registry as of the last update on 2016-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.