OrganizationActive
Marc Gehr M.D.
NPI 1215050521 · Internal Medicine Physician · San Diego, CA
Marc Gehr M.D. is a Internal Medicine Physician organization in San Diego, CA (NPI 1215050521).
Provider details
- NPI number
- 1215050521
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steven Garrett, Billing Manager(310) 348-0500
- License
- G67338 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 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
550 Washington St
Suite 423
San Diego, CA 92103-2213
Phone: (310) 348-0500
Street-level locationGet directions
Mailing address
550 Washington St
San Diego, CA 92103-2213
Registry dates
- Enumerated
- 2007-04-10
- Last updated
- 2020-08-22
Frequently asked questions
- What is Marc Gehr M.D.'s NPI number?
- Marc Gehr M.D.'s National Provider Identifier (NPI) is 1215050521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marc Gehr M.D.?
- Marc Gehr M.D. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Gehr M.D. located?
- Marc Gehr M.D.'s practice location on file with NPPES is 550 Washington St, San Diego, CA 92103-2213.
- What is Marc Gehr M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Marc Gehr M.D. is (310) 348-0500.
- Who is the authorized official for Marc Gehr M.D.?
- The authorized official listed on Marc Gehr M.D.'s NPPES record is Steven Garrett, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marc Gehr M.D.'s NPI active?
- Yes — Marc Gehr M.D.'s NPI (1215050521) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.