Michelle Ryan, MSN, AG-ACNP
NPI 1245714831 · Gerontology Nurse Practitioner · Nashville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Ryan, MSN, AG-ACNP is a Gerontology Nurse Practitioner provider in Nashville, TN (NPI 1245714831).
Provider details
- NPI number
- 1245714831
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, AG-ACNP
- Sex
- Female
- Sole proprietor
- No
- License
- 26775 (TN)
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
7 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
- 2018-09-19
- Last updated
- 2022-03-21
- Certified
- 2022-03-21
Frequently asked questions
- What is Michelle Ryan's NPI number?
- Michelle Ryan's National Provider Identifier (NPI) is 1245714831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Ryan's specialty?
- Michelle Ryan is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michelle Ryan located?
- Michelle Ryan's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-2202.
- What is Michelle Ryan's phone number?
- The practice phone number listed in the NPPES registry for Michelle Ryan is (615) 936-2000.
- Does Michelle Ryan accept Medicare?
- Michelle Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Ryan's NPI active?
- Yes — Michelle Ryan's NPI (1245714831) is active in the NPPES registry as of the last update on 2022-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.