What is Sarah Groff's NPI number?

Sarah Groff's National Provider Identifier (NPI) is 1750837183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Groff's specialty?

Sarah Groff is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).

Where is Sarah Groff located?

Sarah Groff's practice location on file with NPPES is 3553 Whipple Rd, Union City, CA 94587-1507.

What is Sarah Groff's phone number?

The practice phone number listed in the NPPES registry for Sarah Groff is (510) 675-2001.

Is Sarah Groff's NPI active?

Yes — Sarah Groff's NPI (1750837183) is active in the NPPES registry as of the last update on 2016-08-26.

IndividualActive

Sarah Groff, AU.D.

NPI 1750837183 · Audiologist · Union City, CA

Sarah Groff, AU.D. is a Audiologist provider in Union City, CA (NPI 1750837183).

Provider details

NPI number: 1750837183
Entity type: Individual
Primary specialty: AudiologistSpeech, Language and Hearing Service Providers
Credential: AU.D.
Sex: Female
Sole proprietor: No
License: AU 3148 (CA)

Specialties & taxonomies

AudiologistPrimary231H00000XLicense AU 3148 (CA)
Speech, Language and Hearing Service Providers
Audiologist-Hearing Aid Fitter237600000XLicense HT 9502 (CA)
Speech, Language and Hearing Service Providers

Profile Score

Established profile(71/100 index)

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

Registry tenure38% of score
9 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

3553 Whipple Rd

Building B, 2nd Floor

Union City, CA 94587-1507

Phone: (510) 675-2001

Street-level locationGet directions

More CA providers

Mailing address

3553 Whipple Rd

Union City, CA 94587

Enumerated: 2016-08-26
Last updated: 2016-08-26

Frequently asked questions

What is Sarah Groff's NPI number?: Sarah Groff's National Provider Identifier (NPI) is 1750837183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sarah Groff's specialty?: Sarah Groff is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
Where is Sarah Groff located?: Sarah Groff's practice location on file with NPPES is 3553 Whipple Rd, Union City, CA 94587-1507.
What is Sarah Groff's phone number?: The practice phone number listed in the NPPES registry for Sarah Groff is (510) 675-2001.
Is Sarah Groff's NPI active?: Yes — Sarah Groff's NPI (1750837183) is active in the NPPES registry as of the last update on 2016-08-26.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.