Vinay K Buttan MD Inc
NPI 1801999404 · Internal Medicine Physician · Porterville, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vinay K Buttan MD Inc is a Internal Medicine Physician organization in Porterville, CA (NPI 1801999404).
Provider details
- NPI number
- 1801999404
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Poonam Buttan, Secretary(559) 782-0581
- License
- A43173 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-09-07
- Last updated
- 2008-01-16
Frequently asked questions
- What is Vinay K Buttan MD Inc's NPI number?
- Vinay K Buttan MD Inc's National Provider Identifier (NPI) is 1801999404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Vinay K Buttan MD Inc?
- Vinay K Buttan MD Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vinay K Buttan MD Inc located?
- Vinay K Buttan MD Inc's practice location on file with NPPES is 166 N Villa St, Porterville, CA 93257.
- What is Vinay K Buttan MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Vinay K Buttan MD Inc is (559) 782-1990.
- Does Vinay K Buttan MD Inc accept Medicare?
- Vinay K Buttan MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Vinay K Buttan MD Inc?
- The authorized official listed on Vinay K Buttan MD Inc's NPPES record is Poonam Buttan, Secretary. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Vinay K Buttan MD Inc's NPI active?
- Yes — Vinay K Buttan MD Inc's NPI (1801999404) is active in the NPPES registry as of the last update on 2008-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.