Tierney Elison, CNM
NPI 1689226441 · Advanced Practice Midwife · Cambridge, MA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tierney Elison, CNM is a Advanced Practice Midwife provider in Cambridge, MA (NPI 1689226441).
Provider details
- NPI number
- 1689226441
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2318216 (MA)
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 495 Western AveBrighton, MA 02135-1007Phone: (617) 783-0500Fax: (617) 783-5514
- 280 Union StLynn, MA 01901-1353Phone: (781) 596-3800
- 43 Foundry AveWaltham, MA 02453-8313Phone: (781) 693-3842Fax: (781) 693-3805
Registry dates
- Enumerated
- 2019-07-11
- Last updated
- 2025-09-08
- Certified
- 2025-09-08
Frequently asked questions
- What is Tierney Elison's NPI number?
- Tierney Elison's National Provider Identifier (NPI) is 1689226441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tierney Elison's specialty?
- Tierney Elison is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tierney Elison located?
- Tierney Elison's practice location on file with NPPES is 330 Mt Auburn St, Cambridge, MA 02138-5502.
- What is Tierney Elison's phone number?
- The practice phone number listed in the NPPES registry for Tierney Elison is (617) 499-5151.
- Does Tierney Elison accept Medicare?
- Tierney Elison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tierney Elison's NPI active?
- Yes — Tierney Elison's NPI (1689226441) is active in the NPPES registry as of the last update on 2025-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.