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Martin Eisner, MD
NPI 1770505844 · Surgery Physician · Santa Ana, CA
Martin Eisner, MD is a Surgery Physician provider in Santa Ana, CA (NPI 1770505844).
Provider details
- NPI number
- 1770505844
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G43023 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
999 N Tustin Ave Ste 109
Santa Ana, CA 92705-6504
Phone: (714) 756-4820
Fax: (714) 953-3425
Street-level locationGet directions
Mailing address
Po Box 62316
Irvine, CA 92602-6077
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2023-03-07
Frequently asked questions
- What is Martin Eisner's NPI number?
- Martin Eisner's National Provider Identifier (NPI) is 1770505844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Eisner's specialty?
- Martin Eisner is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Eisner located?
- Martin Eisner's practice location on file with NPPES is 999 N Tustin Ave Ste 109, Santa Ana, CA 92705-6504.
- What is Martin Eisner's phone number?
- The practice phone number listed in the NPPES registry for Martin Eisner is (714) 756-4820.
- Is Martin Eisner's NPI active?
- Yes — Martin Eisner's NPI (1770505844) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.