George Messerlian, M.D.
NPI 1740392513 · Internal Medicine Physician · Santa Barbara, CA
George Messerlian, M.D. is a Internal Medicine Physician provider in Santa Barbara, CA (NPI 1740392513).
Provider details
- NPI number
- 1740392513
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G25232 (CA)
Specialties & taxonomies
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
- 2006-08-31
- Last updated
- 2011-07-13
Frequently asked questions
- What is George Messerlian's NPI number?
- George Messerlian's National Provider Identifier (NPI) is 1740392513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Messerlian's specialty?
- George Messerlian is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is George Messerlian located?
- George Messerlian's practice location on file with NPPES is 317 W Pueblo St, Santa Barbara, CA 93105-4355.
- What is George Messerlian's phone number?
- The practice phone number listed in the NPPES registry for George Messerlian is (805) 681-1761.
- Is George Messerlian's NPI active?
- Yes — George Messerlian's NPI (1740392513) is active in the NPPES registry as of the last update on 2011-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.