Leonard Grabowski, M.D.
NPI 1619085131 · Geriatric Medicine (Internal Medicine) Physician · Santa Barbara, CA
Leonard Grabowski, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Santa Barbara, CA (NPI 1619085131).
Provider details
- NPI number
- 1619085131
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G15547 (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
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
- 2006-08-25
- Last updated
- 2008-05-06
Frequently asked questions
- What is Leonard Grabowski's NPI number?
- Leonard Grabowski's National Provider Identifier (NPI) is 1619085131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Grabowski's specialty?
- Leonard Grabowski is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Grabowski located?
- Leonard Grabowski's practice location on file with NPPES is 1807 E Mountain Dr, Santa Barbara, CA 93108-1318.
- What is Leonard Grabowski's phone number?
- The practice phone number listed in the NPPES registry for Leonard Grabowski is (805) 969-3690.
- Is Leonard Grabowski's NPI active?
- Yes — Leonard Grabowski's NPI (1619085131) is active in the NPPES registry as of the last update on 2008-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.