What is Claudia Holtz's NPI number?

Claudia Holtz's National Provider Identifier (NPI) is 1992518195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Claudia Holtz's specialty?

Claudia Holtz is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Claudia Holtz located?

Claudia Holtz's practice location on file with NPPES is 100 Cascade Rd, Warwick, NY 10990-3865.

What is Claudia Holtz's phone number?

The practice phone number listed in the NPPES registry for Claudia Holtz is (516) 850-3563.

Is Claudia Holtz's NPI active?

Yes — Claudia Holtz's NPI (1992518195) is active in the NPPES registry as of the last update on 2025-01-30.

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Claudia Holtz

NPI 1992518195 · Registered Dietitian · Warwick, NY

Claudia Holtz is a Registered Dietitian provider in Warwick, NY (NPI 1992518195).

Provider details

NPI number: 1992518195
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: Yes
License: 006251-01 (NY)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 006251-01 (NY)
Dietary & Nutritional Service Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr 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

100 Cascade Rd

Warwick, NY 10990-3865

Phone: (516) 850-3563

Street-level locationGet directions

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Mailing address