Deirdre Callahan, DNP, WHNP-BC
NPI 1811715816 · Women's Health Nurse Practitioner · Fall River, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deirdre Callahan, DNP, WHNP-BC is a Women's Health Nurse Practitioner provider in Fall River, MA (NPI 1811715816).
Provider details
- NPI number
- 1811715816
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, WHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- RN2378659 (MA)
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
1 yr 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)
- 1 Taunton GrnTaunton, MA 02780-3225Phone: (508) 823-6924
Registry dates
- Enumerated
- 2024-09-30
- Last updated
- 2024-11-07
- Certified
- 2024-11-07
Frequently asked questions
- What is Deirdre Callahan's NPI number?
- Deirdre Callahan's National Provider Identifier (NPI) is 1811715816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deirdre Callahan's specialty?
- Deirdre Callahan is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deirdre Callahan located?
- Deirdre Callahan's practice location on file with NPPES is 300 Hanover St Ste 2e, Fall River, MA 02720-5451.
- What is Deirdre Callahan's phone number?
- The practice phone number listed in the NPPES registry for Deirdre Callahan is (508) 673-2400.
- Does Deirdre Callahan accept Medicare?
- Deirdre Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deirdre Callahan's NPI active?
- Yes — Deirdre Callahan's NPI (1811715816) is active in the NPPES registry as of the last update on 2024-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.