Joseph L. Katz, M.D., P.A.
NPI 1851623920 · Ophthalmology Physician · Westfield, NJ
Joseph L. Katz, M.D., P.A. is a Ophthalmology Physician organization in Westfield, NJ (NPI 1851623920).
Provider details
- NPI number
- 1851623920
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joseph Katz, President(908) 232-6111
- License
- 25MA02067300 (NJ)
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
16 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
- 2010-02-01
- Last updated
- 2010-03-02
Frequently asked questions
- What is Joseph L. Katz, M.D., P.A.'s NPI number?
- Joseph L. Katz, M.D., P.A.'s National Provider Identifier (NPI) is 1851623920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joseph L. Katz, M.D., P.A.?
- Joseph L. Katz, M.D., P.A. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph L. Katz, M.D., P.A. located?
- Joseph L. Katz, M.D., P.A.'s practice location on file with NPPES is 127 South Euclid Avenue, Westfield, NJ 07090-5116.
- What is Joseph L. Katz, M.D., P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Joseph L. Katz, M.D., P.A. is (908) 232-6111.
- Who is the authorized official for Joseph L. Katz, M.D., P.A.?
- The authorized official listed on Joseph L. Katz, M.D., P.A.'s NPPES record is Joseph Katz, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joseph L. Katz, M.D., P.A.'s NPI active?
- Yes — Joseph L. Katz, M.D., P.A.'s NPI (1851623920) is active in the NPPES registry as of the last update on 2010-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.