Harbhajan Shergill, MD
NPI 1639187552 · General Practice Physician · Stockton, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harbhajan Shergill, MD is a General Practice Physician provider in Stockton, CA (NPI 1639187552).
Provider details
- NPI number
- 1639187552
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A31635 (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
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
- 2006-08-04
- Last updated
- 2021-04-21
- Certified
- 2021-04-21
Frequently asked questions
- What is Harbhajan Shergill's NPI number?
- Harbhajan Shergill's National Provider Identifier (NPI) is 1639187552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harbhajan Shergill's specialty?
- Harbhajan Shergill is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Harbhajan Shergill located?
- Harbhajan Shergill's practice location on file with NPPES is 2701 E Hammer Ln, Stockton, CA 95210-4245.
- What is Harbhajan Shergill's phone number?
- The practice phone number listed in the NPPES registry for Harbhajan Shergill is (209) 320-2650.
- Does Harbhajan Shergill accept Medicare?
- Harbhajan Shergill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harbhajan Shergill's NPI active?
- Yes — Harbhajan Shergill's NPI (1639187552) is active in the NPPES registry as of the last update on 2021-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.