Margaret Mccahill, M.D.
NPI 1871541706 · Psychiatry Physician · San Diego, CA
Margaret Mccahill, M.D. is a Psychiatry Physician provider in San Diego, CA (NPI 1871541706).
Provider details
- NPI number
- 1871541706
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G47453 (CA)
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
20 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
- 2006-05-04
- Last updated
- 2009-06-08
Frequently asked questions
- What is Margaret Mccahill's NPI number?
- Margaret Mccahill's National Provider Identifier (NPI) is 1871541706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Mccahill's specialty?
- Margaret Mccahill is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Mccahill located?
- Margaret Mccahill's practice location on file with NPPES is 5998 Alcala Park, Serra Hall 300, San Diego, CA 92110-2492.
- What is Margaret Mccahill's phone number?
- The practice phone number listed in the NPPES registry for Margaret Mccahill is (619) 260-4655.
- Is Margaret Mccahill's NPI active?
- Yes — Margaret Mccahill's NPI (1871541706) is active in the NPPES registry as of the last update on 2009-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.