MARGARET MAHAFFY PMHNP
NPI 1215724828
Nurse Practitioner - Psychiatric/Mental Health in Newport News, VA
About Margaret Mahaffy Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET MAHAFFY PMHNP (NPI 1215724828) is an individual psychiatric/mental health provider in Newport News, Virginia, licensed in Virginia (0024194372) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margaret Mahaffy Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWPORT NEWS, VA 23606
NEWPORT NEWS, VA 23606
NEWPORT NEWS, VA 23606
NEWPORT NEWS, VA 23606
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Margaret Mahaffy's NPI number?
The NPI number for Margaret Mahaffy is 1215724828. It was assigned to this individual provider in the NPPES registry on April 24, 2025.
Where is Margaret Mahaffy located?
Margaret Mahaffy practices at 825 Diligence Dr Ste 100, Newport News, VA 23606. The listed phone number is (757) 310-6900.
What is Margaret Mahaffy's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Margaret Mahaffy enrolled in Medicare?
Yes. Margaret Mahaffy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Margaret Mahaffy was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Margaret Mahaffy, PMHNP · NPI 1215724828
Psychiatric/Mental Health physician in Newport News, Virginia. Individual provider, active in the CMS NPPES registry since April 24, 2025.
## Identity
- **NPI:** 1215724828 (Entity type: Individual)
- **Enumerated:** April 24, 2025
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 0024194372 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 825 DILIGENCE DR STE 100, Newport News, VA 23606-4271
- **Phone:** (757) 310-6900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** October 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1215724828) · Data from the CMS NPPES public registry.