ASHLEY CRYSTAL PFEIFFER CRNP
NPI 1023993078
Nurse Practitioner - Family in California, MD
About Ashley Crystal Pfeiffer Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHLEY CRYSTAL PFEIFFER CRNP (NPI 1023993078) is an individual family provider in California, Maryland, licensed in Maryland (R207147) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS, is affiliated with Medstar Saint Mary's Hospital, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ashley Crystal Pfeiffer Crnp 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.
Medicare Billing Reassignment
Medicare enrollment records show Ashley Pfeiffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hollywood, MD 20636
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 180 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Saint Mary's Hospital
Acute Care Hospitals · Leonardtown, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20619 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CALIFORNIA, MD 20619
CALIFORNIA, MD 20619
CALIFORNIA, MD 20619
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 Ashley Pfeiffer's NPI number?
The NPI number for Ashley Pfeiffer is 1023993078. It was assigned to this individual provider in the NPPES registry on August 8, 2025. The provider is also known as Ashley Crystal Hobbs.
Where is Ashley Pfeiffer located?
Ashley Pfeiffer practices at 22590 Shady Court, California, MD 20619. The listed phone number is (301) 737-0500.
What is Ashley Pfeiffer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ashley Pfeiffer enrolled in Medicare?
Yes. Ashley Pfeiffer 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.
Which organization bills Medicare for Ashley Pfeiffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Pfeiffer reassigns Medicare benefits to Medstar Medical Group - Southern Maryland LLC (Hollywood, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ashley Pfeiffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ashley Pfeiffer affiliated with any hospitals?
According to CMS data, Ashley Pfeiffer is affiliated with Medstar Saint Mary's Hospital.
When was this NPI record last updated?
The NPPES record for Ashley Pfeiffer was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ashley Crystal Pfeiffer, CRNP · NPI 1023993078
Family physician in California, Maryland. Individual provider, active in the CMS NPPES registry since August 8, 2025.
## Identity
- **NPI:** 1023993078 (Entity type: Individual)
- **Enumerated:** August 8, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R207147 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22590 SHADY COURT, California, MD 20619-5009
- **Phone:** (301) 737-0500 · **Fax:** (301) 737-3351
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Medstar Medical Group - Southern Maryland LLC (NPI 1831592211, Hollywood, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1023993078) · Data from the CMS NPPES public registry.