Nikom Udomphonkul, MD
NPI 1598849192 · Internal Medicine Physician · Gridley, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nikom Udomphonkul, MD is a Internal Medicine Physician provider in Gridley, CA (NPI 1598849192).
Provider details
- NPI number
- 1598849192
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A34194 (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
- 2006-10-24
- Last updated
- 2016-02-23
Frequently asked questions
- What is Nikom Udomphonkul's NPI number?
- Nikom Udomphonkul's National Provider Identifier (NPI) is 1598849192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nikom Udomphonkul's specialty?
- Nikom Udomphonkul is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nikom Udomphonkul located?
- Nikom Udomphonkul's practice location on file with NPPES is 284 Spruce St, Gridley, CA 95948-2216.
- What is Nikom Udomphonkul's phone number?
- The practice phone number listed in the NPPES registry for Nikom Udomphonkul is (530) 846-9035.
- Does Nikom Udomphonkul accept Medicare?
- Nikom Udomphonkul is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nikom Udomphonkul's NPI active?
- Yes — Nikom Udomphonkul's NPI (1598849192) is active in the NPPES registry as of the last update on 2016-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.