1. Home
  2. Directory
  3. Virginia
  4. Fredericksburg
  5. Physician Assistant
  6. NPI Profile

MAHASHA GREFFIN
NPI 1851245161
Physician Assistant in Fredericksburg, VA

Active since February 24, 2026PECOS Enrolled
1031 CARE WAY, FREDERICKSBURG, VA 22401(540) 371-7600 Get Directions Write a Review

NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mahasha Greffin NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAHASHA GREFFIN (NPI 1851245161) is an individual physician assistant in Fredericksburg, Virginia, licensed in Virginia (0110011337) and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1851245161
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMAHASHA GREFFIN
Location Address1031 CARE WAYFredericksburg, VA 22401-8425
Mailing Address331 W Sample RdDeerfield Beach, FL 33064-2756
Phone(540) 371-7600
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateFebruary 24, 2026
NPPES CertifiedFebruary 24, 2026
✔ NPI 1851245161 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in VA · 0110011337
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1031 CARE WAY, Fredericksburg, VA 22401
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mahasha Greffin is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6507333077
PECOS Enrollment IDI20260422001994
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHERYL ASHANTI PA-C
Physician Assistant
1031 CARE WAY
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 371-7600
LAUREN CRONISE SEARLS DO
Internal Medicine (Gastroenterology)
1031 CARE WAY
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 371-7600
DR. FRANK J DETRANE M.D.
Internal Medicine (Gastroenterology)
1031 CARE WAY
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 371-7600
REHAN AHMED
Physician Assistant
1031 CARE WAY
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 371-7600
KAITLIN DANIELLE GILBERT PA-C
Physician Assistant
1031 CARE WAY
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 371-7600
STEPHANIE ROSAS PA-C
Physician Assistant
1031 CARE WAY
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 371-7600
AKASH AJMERA M.D.
Internal Medicine (Gastroenterology)
1031 CARE WAY
FREDERICKSBRG, VA 22401
Fredericksburg City (540) 371-2046
MEDSTAR MEDICAL GROUP II LLC
General Practice
1031 CARE WAY
FREDERICKSBURG, VA 22401
Fredericksburg City (202) 877-7108

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 Mahasha Greffin's NPI number?

The NPI number for Mahasha Greffin is 1851245161. It was assigned to this individual provider in the NPPES registry on February 24, 2026.

Where is Mahasha Greffin located?

Mahasha Greffin practices at 1031 Care Way, Fredericksburg, VA 22401. The listed phone number is (540) 371-7600.

What is Mahasha Greffin's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mahasha Greffin enrolled in Medicare?

Yes. Mahasha Greffin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mahasha Greffin was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.