A Thomas Parsa MD a Professional Corporation
NPI 1164688610 · Family Medicine Physician · Brea, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
A Thomas Parsa MD a Professional Corporation is a Family Medicine Physician organization in Brea, CA (NPI 1164688610).
Provider details
- NPI number
- 1164688610
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- A. Thomas Parsa, President(714) 996-9708
- License
- A55914 (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
17 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
Other names (DBA / former)
- Other name
- A Thomas Parsa MD Inc
Registry dates
- Enumerated
- 2008-08-04
- Last updated
- 2012-07-26
Frequently asked questions
- What is A Thomas Parsa MD a Professional Corporation's NPI number?
- A Thomas Parsa MD a Professional Corporation's National Provider Identifier (NPI) is 1164688610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A Thomas Parsa MD a Professional Corporation?
- A Thomas Parsa MD a Professional Corporation is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is A Thomas Parsa MD a Professional Corporation located?
- A Thomas Parsa MD a Professional Corporation's practice location on file with NPPES is 2864 E Imperial Hwy, Brea, CA 92821-6714.
- What is A Thomas Parsa MD a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for A Thomas Parsa MD a Professional Corporation is (714) 996-9708.
- Does A Thomas Parsa MD a Professional Corporation accept Medicare?
- A Thomas Parsa MD a Professional Corporation 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 A Thomas Parsa MD a Professional Corporation?
- The authorized official listed on A Thomas Parsa MD a Professional Corporation's NPPES record is A. Thomas Parsa, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A Thomas Parsa MD a Professional Corporation's NPI active?
- Yes — A Thomas Parsa MD a Professional Corporation's NPI (1164688610) is active in the NPPES registry as of the last update on 2012-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.