Anthony Thong Phan MD Inc
NPI 1730139353 · Geriatric Medicine (Internal Medicine) Physician · Simi Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anthony Thong Phan MD Inc is a Geriatric Medicine (Internal Medicine) Physician organization in Simi Valley, CA (NPI 1730139353).
Provider details
- NPI number
- 1730139353
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Anthony Phan, President Ceo(805) 526-3213
- License
- G83470 (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
20 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
- 2006-05-12
- Last updated
- 2019-08-21
Frequently asked questions
- What is Anthony Thong Phan MD Inc's NPI number?
- Anthony Thong Phan MD Inc's National Provider Identifier (NPI) is 1730139353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Anthony Thong Phan MD Inc?
- Anthony Thong Phan MD Inc is classified in the NPPES registry as Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Anthony Thong Phan MD Inc located?
- Anthony Thong Phan MD Inc's practice location on file with NPPES is 1189 Swallow Ln Ste 110, Simi Valley, CA 93065-3157.
- What is Anthony Thong Phan MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Anthony Thong Phan MD Inc is (805) 526-3213.
- Does Anthony Thong Phan MD Inc accept Medicare?
- Anthony Thong Phan 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 Anthony Thong Phan MD Inc?
- The authorized official listed on Anthony Thong Phan MD Inc's NPPES record is Anthony Phan, President Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Anthony Thong Phan MD Inc's NPI active?
- Yes — Anthony Thong Phan MD Inc's NPI (1730139353) is active in the NPPES registry as of the last update on 2019-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.