IndividualActive
Herbert Gershen, MD
NPI 1982792826 · Ophthalmology Physician · Palo Alto, CA
Herbert Gershen, MD is a Ophthalmology Physician provider in Palo Alto, CA (NPI 1982792826).
Provider details
- NPI number
- 1982792826
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G12885 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
3801 Miranda Ave
Palo Alto, CA 94304
Phone: (650) 493-5000
Fax: (650) 496-2502
Street-level locationGet directions
Mailing address
3801 Miranda Ave
Palo Alto, CA 94304
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Herbert Gershen's NPI number?
- Herbert Gershen's National Provider Identifier (NPI) is 1982792826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Gershen's specialty?
- Herbert Gershen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Herbert Gershen located?
- Herbert Gershen's practice location on file with NPPES is 3801 Miranda Ave, Palo Alto, CA 94304.
- What is Herbert Gershen's phone number?
- The practice phone number listed in the NPPES registry for Herbert Gershen is (650) 493-5000.
- Is Herbert Gershen's NPI active?
- Yes — Herbert Gershen's NPI (1982792826) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.