IndividualActive
John Fitzsimmons
NPI 1730046434 · Specialist · Inwood, NY
John Fitzsimmons is a Specialist provider in Inwood, NY (NPI 1730046434).
Provider details
- NPI number
- 1730046434
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
233 Doughty Blvd
Inwood, NY 11096-2104
Phone: (718) 336-9500
Street-level locationGet directions
Mailing address
16 Sumner Pl
Brooklyn, NY 11206-4110
Registry dates
- Enumerated
- 2026-01-06
- Last updated
- 2026-01-06
- Certified
- 2026-01-06
Frequently asked questions
- What is John Fitzsimmons's NPI number?
- John Fitzsimmons's National Provider Identifier (NPI) is 1730046434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Fitzsimmons's specialty?
- John Fitzsimmons is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is John Fitzsimmons located?
- John Fitzsimmons's practice location on file with NPPES is 233 Doughty Blvd, Inwood, NY 11096-2104.
- What is John Fitzsimmons's phone number?
- The practice phone number listed in the NPPES registry for John Fitzsimmons is (718) 336-9500.
- Is John Fitzsimmons's NPI active?
- Yes — John Fitzsimmons's NPI (1730046434) is active in the NPPES registry as of the last update on 2026-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.