Irwin Herman
NPI 1649537846 · Obstetrics & Gynecology Physician · Roseville, CA
Irwin Herman is a Obstetrics & Gynecology Physician provider in Roseville, CA (NPI 1649537846).
Provider details
- NPI number
- 1649537846
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- CFE 21487 (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
14 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
- 2012-04-12
- Last updated
- 2012-04-12
Frequently asked questions
- What is Irwin Herman's NPI number?
- Irwin Herman's National Provider Identifier (NPI) is 1649537846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irwin Herman's specialty?
- Irwin Herman is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Irwin Herman located?
- Irwin Herman's practice location on file with NPPES is 7372 Timberrose Way, Roseville, CA 95747-8302.
- What is Irwin Herman's phone number?
- The practice phone number listed in the NPPES registry for Irwin Herman is (916) 771-5272.
- Is Irwin Herman's NPI active?
- Yes — Irwin Herman's NPI (1649537846) is active in the NPPES registry as of the last update on 2012-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.