Harvinder S. Sahni, M.D., Inc
NPI 1649491051 · Gastroenterology Physician · Fountain Valley, CA
Harvinder S. Sahni, M.D., Inc is a Gastroenterology Physician organization in Fountain Valley, CA (NPI 1649491051).
Provider details
- NPI number
- 1649491051
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Pam Calderon, Billing Manager(310) 356-8303
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
- 2007-05-01
- Last updated
- 2008-04-02
Frequently asked questions
- What is Harvinder S. Sahni, M.D., Inc's NPI number?
- Harvinder S. Sahni, M.D., Inc's National Provider Identifier (NPI) is 1649491051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harvinder S. Sahni, M.D., Inc?
- Harvinder S. Sahni, M.D., Inc is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Harvinder S. Sahni, M.D., Inc located?
- Harvinder S. Sahni, M.D., Inc's practice location on file with NPPES is 11180 Warner Ave Ste 265, Fountain Valley, CA 92708-7516.
- What is Harvinder S. Sahni, M.D., Inc's phone number?
- The practice phone number listed in the NPPES registry for Harvinder S. Sahni, M.D., Inc is (714) 435-1190.
- Who is the authorized official for Harvinder S. Sahni, M.D., Inc?
- The authorized official listed on Harvinder S. Sahni, M.D., Inc's NPPES record is Pam Calderon, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harvinder S. Sahni, M.D., Inc's NPI active?
- Yes — Harvinder S. Sahni, M.D., Inc's NPI (1649491051) is active in the NPPES registry as of the last update on 2008-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.