Mariah Hammer
NPI 1609628064 · Medical Physician Assistant · Elgin, IL
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariah Hammer is a Medical Physician Assistant provider in Elgin, IL (NPI 1609628064).
Provider details
- NPI number
- 1609628064
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 085.010999 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-04-01
- Last updated
- 2024-12-17
- Certified
- 2024-12-17
Frequently asked questions
- What is Mariah Hammer's NPI number?
- Mariah Hammer's National Provider Identifier (NPI) is 1609628064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Hammer's specialty?
- Mariah Hammer is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariah Hammer located?
- Mariah Hammer's practice location on file with NPPES is 373 Summit St, Elgin, IL 60120-3733.
- What is Mariah Hammer's phone number?
- The practice phone number listed in the NPPES registry for Mariah Hammer is (844) 599-3700.
- Does Mariah Hammer accept Medicare?
- Mariah Hammer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariah Hammer's NPI active?
- Yes — Mariah Hammer's NPI (1609628064) is active in the NPPES registry as of the last update on 2024-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.