Holly Hammerstrom, M.S., CCC/A
NPI 1235298415 · Audiologist · Grand Junction, CO
Holly Hammerstrom, M.S., CCC/A is a Audiologist provider in Grand Junction, CO (NPI 1235298415).
Provider details
- NPI number
- 1235298415
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC/A
- Sex
- Female
- Sole proprietor
- No
- License
- 7936 (MN)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-12-06
- Last updated
- 2009-01-16
Frequently asked questions
- What is Holly Hammerstrom's NPI number?
- Holly Hammerstrom's National Provider Identifier (NPI) is 1235298415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Hammerstrom's specialty?
- Holly Hammerstrom is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Holly Hammerstrom located?
- Holly Hammerstrom's practice location on file with NPPES is 425 Patterson Rd, Grand Junction, CO 81506.
- What is Holly Hammerstrom's phone number?
- The practice phone number listed in the NPPES registry for Holly Hammerstrom is (970) 245-2400.
- Is Holly Hammerstrom's NPI active?
- Yes — Holly Hammerstrom's NPI (1235298415) is active in the NPPES registry as of the last update on 2009-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.