Allyson Hallahan
NPI 1710357348 · Family Nurse Practitioner · Troy, MI
Allyson Hallahan is a Family Nurse Practitioner provider in Troy, MI (NPI 1710357348).
Provider details
- NPI number
- 1710357348
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 4704257157 (MI)
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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 15120 Michigan Ave Ste aDearborn, MI 48126-2916Phone: (313) 843-8300
Registry dates
- Enumerated
- 2015-09-24
- Last updated
- 2019-02-15
Frequently asked questions
- What is Allyson Hallahan's NPI number?
- Allyson Hallahan's National Provider Identifier (NPI) is 1710357348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allyson Hallahan's specialty?
- Allyson Hallahan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allyson Hallahan located?
- Allyson Hallahan's practice location on file with NPPES is 1920 Livernois Rd, Troy, MI 48083-1770.
- What is Allyson Hallahan's phone number?
- The practice phone number listed in the NPPES registry for Allyson Hallahan is (586) 431-1777.
- Is Allyson Hallahan's NPI active?
- Yes — Allyson Hallahan's NPI (1710357348) is active in the NPPES registry as of the last update on 2019-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.