What is Rebecca Seiler's NPI number?

Rebecca Seiler's National Provider Identifier (NPI) is 1073444808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rebecca Seiler's specialty?

Rebecca Seiler is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Rebecca Seiler located?

Rebecca Seiler's practice location on file with NPPES is 100 E 77th St, New York, NY 10075-1850.

What is Rebecca Seiler's phone number?

The practice phone number listed in the NPPES registry for Rebecca Seiler is (212) 434-2000.

Is Rebecca Seiler's NPI active?

Yes — Rebecca Seiler's NPI (1073444808) is active in the NPPES registry as of the last update on 2026-05-28.

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Rebecca Seiler, PA-C

NPI 1073444808 · Physician Assistant · New York, NY

Rebecca Seiler, PA-C is a Physician Assistant provider in New York, NY (NPI 1073444808).

Provider details

NPI number: 1073444808
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(46/100 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

100 E 77th St

New York, NY 10075-1850

Phone: (212) 434-2000

Street-level locationGet directions

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Mailing address