Joel Walker, M.D.
NPI 1336220425 · Psychiatry Physician · Annapolis, MD
Joel Walker, M.D. is a Psychiatry Physician provider in Annapolis, MD (NPI 1336220425).
Provider details
- NPI number
- 1336220425
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0068919 (MD)
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
- 2006-10-17
- Last updated
- 2010-12-13
Frequently asked questions
- What is Joel Walker's NPI number?
- Joel Walker's National Provider Identifier (NPI) is 1336220425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Walker's specialty?
- Joel Walker is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joel Walker located?
- Joel Walker's practice location on file with NPPES is 175 Admiral Cochrane Dr, Annapolis, MD 21401-7316.
- What is Joel Walker's phone number?
- The practice phone number listed in the NPPES registry for Joel Walker is (410) 571-0888.
- Is Joel Walker's NPI active?
- Yes — Joel Walker's NPI (1336220425) is active in the NPPES registry as of the last update on 2010-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.