What is Fred Kastenbaum's NPI number?

Fred Kastenbaum's National Provider Identifier (NPI) is 1558562967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Fred Kastenbaum's specialty?

Fred Kastenbaum is listed in the NPPES registry with a primary specialty of Prosthodontics (Dental Providers).

Where is Fred Kastenbaum located?

Fred Kastenbaum's practice location on file with NPPES is 710 Park Ave Apt 10c, New York, NY 10021-4946.

What is Fred Kastenbaum's phone number?

The practice phone number listed in the NPPES registry for Fred Kastenbaum is (917) 693-9455.

Is Fred Kastenbaum's NPI active?

Yes — Fred Kastenbaum's NPI (1558562967) is active in the NPPES registry as of the last update on 2025-12-01.

IndividualActive

Fred Kastenbaum, DMD

NPI 1558562967 · Prosthodontics · New York, NY

Fred Kastenbaum, DMD is a Prosthodontics provider in New York, NY (NPI 1558562967).

Provider details

NPI number: 1558562967
Entity type: Individual
Primary specialty: ProsthodonticsDental Providers
Credential: DMD
Sex: Male
Sole proprietor: No
License: 032935 (NY)

Specialties & taxonomies

ProsthodonticsPrimary1223P0700XLicense 032935 (NY)
Dental Providers

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 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

710 Park Ave Apt 10c

New York, NY 10021-4946

Phone: (917) 693-9455

Street-level locationGet directions

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Mailing address