Madeline Hammer
NPI 1669322210 · Acute Care Nurse Practitioner · Rochester, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeline Hammer is a Acute Care Nurse Practitioner provider in Rochester, NY (NPI 1669322210).
Provider details
- NPI number
- 1669322210
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 433519 (NY)
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
Under 1 yr in 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
- 2026-02-02
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is Madeline Hammer's NPI number?
- Madeline Hammer's National Provider Identifier (NPI) is 1669322210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeline Hammer's specialty?
- Madeline Hammer is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Madeline Hammer located?
- Madeline Hammer's practice location on file with NPPES is 601 Elmwood Ave, Rochester, NY 14642-0002.
- What is Madeline Hammer's phone number?
- The practice phone number listed in the NPPES registry for Madeline Hammer is (585) 275-6366.
- Does Madeline Hammer accept Medicare?
- Madeline Hammer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeline Hammer's NPI active?
- Yes — Madeline Hammer's NPI (1669322210) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.