Amy Lenahan
NPI 1851642821 · Physician Assistant · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Lenahan is a Physician Assistant provider in Ann Arbor, MI (NPI 1851642821).
Provider details
- NPI number
- 1851642821
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 0010-03685 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
13 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
- 2012-09-30
- Last updated
- 2020-02-14
- Certified
- 2020-02-14
Frequently asked questions
- What is Amy Lenahan's NPI number?
- Amy Lenahan's National Provider Identifier (NPI) is 1851642821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Lenahan's specialty?
- Amy Lenahan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amy Lenahan located?
- Amy Lenahan's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Amy Lenahan's phone number?
- The practice phone number listed in the NPPES registry for Amy Lenahan is (734) 936-4000.
- Does Amy Lenahan accept Medicare?
- Amy Lenahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Lenahan's NPI active?
- Yes — Amy Lenahan's NPI (1851642821) is active in the NPPES registry as of the last update on 2020-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.