Diane Mahin
NPI 1265017651 · Family Nurse Practitioner · Silver Spring, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Mahin is a Family Nurse Practitioner provider in Silver Spring, MD (NPI 1265017651).
Provider details
- NPI number
- 1265017651
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 28551 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-03-17
- Last updated
- 2024-06-29
- Certified
- 2024-06-29
Frequently asked questions
- What is Diane Mahin's NPI number?
- Diane Mahin's National Provider Identifier (NPI) is 1265017651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Mahin's specialty?
- Diane Mahin is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Mahin located?
- Diane Mahin's practice location on file with NPPES is 15200 New Hampshire Ave, Silver Spring, MD 20905-5631.
- What is Diane Mahin's phone number?
- The practice phone number listed in the NPPES registry for Diane Mahin is (301) 384-2166.
- Does Diane Mahin accept Medicare?
- Diane Mahin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Mahin's NPI active?
- Yes — Diane Mahin's NPI (1265017651) is active in the NPPES registry as of the last update on 2024-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.