What is David Grabenstatter's NPI number?

David Grabenstatter's National Provider Identifier (NPI) is 1093816886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Grabenstatter's specialty?

David Grabenstatter is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is David Grabenstatter located?

David Grabenstatter's practice location on file with NPPES is 5555 Main St, Williamsville, NY 14221-5430.

What is David Grabenstatter's phone number?

The practice phone number listed in the NPPES registry for David Grabenstatter is (716) 633-2233.

Is David Grabenstatter's NPI active?

Yes — David Grabenstatter's NPI (1093816886) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

David Grabenstatter, D.C

NPI 1093816886 · Chiropractor · Williamsville, NY

David Grabenstatter, D.C is a Chiropractor provider in Williamsville, NY (NPI 1093816886).

Provider details

NPI number: 1093816886
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C
Sex: Male
Sole proprietor: Yes
License: X009237 (NY)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense X009237 (NY)
Chiropractic Providers

Profile Score

Detailed profile(90/100 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

5555 Main St

Suite #2

Williamsville, NY 14221-5430

Phone: (716) 633-2233

Street-level locationGet directions

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Mailing address