What is Aaron Rosen's NPI number?

Aaron Rosen's National Provider Identifier (NPI) is 1962817551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Aaron Rosen's specialty?

Aaron Rosen is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).

Where is Aaron Rosen located?

Aaron Rosen's practice location on file with NPPES is 3257 W 20th St, Greeley, CO 80634-6550.

What is Aaron Rosen's phone number?

The practice phone number listed in the NPPES registry for Aaron Rosen is (970) 352-3309.

Is Aaron Rosen's NPI active?

Yes — Aaron Rosen's NPI (1962817551) is active in the NPPES registry as of the last update on 2021-03-30.

IndividualActive

Aaron Rosen

NPI 1962817551 · Hearing Instrument Specialist · Greeley, CO

Aaron Rosen is a Hearing Instrument Specialist provider in Greeley, CO (NPI 1962817551).

Provider details

NPI number: 1962817551
Entity type: Individual
Primary specialty: Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
Sex: Male
Sole proprietor: No
License: HAD0000256 (CO)

Specialties & taxonomies

Hearing Instrument SpecialistPrimary237700000XLicense HAD0000256 (CO)
Speech, Language and Hearing Service Providers

Profile Score

Detailed profile(75/100 index)

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

Registry tenure38% of score
12 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

3257 W 20th St

Ste 11-13

Greeley, CO 80634-6550

Phone: (970) 352-3309

Fax: (970) 352-4787

Street-level locationGet directions

More CO providers

Mailing address

750 N Commons Dr Ste 200

Aurora, IL 60504-7940

Enumerated: 2014-06-23
Last updated: 2021-03-30
Certified: 2021-03-30

Frequently asked questions

What is Aaron Rosen's NPI number?: Aaron Rosen's National Provider Identifier (NPI) is 1962817551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Aaron Rosen's specialty?: Aaron Rosen is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
Where is Aaron Rosen located?: Aaron Rosen's practice location on file with NPPES is 3257 W 20th St, Greeley, CO 80634-6550.
What is Aaron Rosen's phone number?: The practice phone number listed in the NPPES registry for Aaron Rosen is (970) 352-3309.
Is Aaron Rosen's NPI active?: Yes — Aaron Rosen's NPI (1962817551) is active in the NPPES registry as of the last update on 2021-03-30.

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