Walter M. Fierson, M.d.,p.c.
NPI 1134388374 · Ophthalmology Physician · Arcadia, CA
Walter M. Fierson, M.d.,p.c. is a Ophthalmology Physician organization in Arcadia, CA (NPI 1134388374).
Provider details
- NPI number
- 1134388374
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Walter Fierson, President(626) 304-7081
- License
- G29165 (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
18 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
- 2008-06-03
- Last updated
- 2009-01-22
Frequently asked questions
- What is Walter M. Fierson, M.d.,p.c.'s NPI number?
- Walter M. Fierson, M.d.,p.c.'s National Provider Identifier (NPI) is 1134388374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walter M. Fierson, M.d.,p.c.?
- Walter M. Fierson, M.d.,p.c. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Walter M. Fierson, M.d.,p.c. located?
- Walter M. Fierson, M.d.,p.c.'s practice location on file with NPPES is 1245 W Huntington Dr, Arcadia, CA 91007-6333.
- What is Walter M. Fierson, M.d.,p.c.'s phone number?
- The practice phone number listed in the NPPES registry for Walter M. Fierson, M.d.,p.c. is (626) 304-7081.
- Who is the authorized official for Walter M. Fierson, M.d.,p.c.?
- The authorized official listed on Walter M. Fierson, M.d.,p.c.'s NPPES record is Walter Fierson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walter M. Fierson, M.d.,p.c.'s NPI active?
- Yes — Walter M. Fierson, M.d.,p.c.'s NPI (1134388374) is active in the NPPES registry as of the last update on 2009-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.