MELISSA WALSH CRNP
NPI 1053198770
Nurse Practitioner - Psychiatric/Mental Health in Philadelphia, PA
About Melissa Walsh Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA WALSH CRNP (NPI 1053198770) is an individual psychiatric/mental health provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SP027952) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS, is affiliated with Roxborough Memorial Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Melissa Walsh 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 Reassignments
2Medicare enrollment records show Melissa Walsh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19152
- Reassigned Medicare billing, Pennsylvania enrollment
- 53 clinicians in this Medicare group
West Chester, PA 19380
- Reassigned Medicare billing, Pennsylvania enrollment
- 26 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Roxborough Memorial Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19104 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
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 Melissa Walsh's NPI number?
The NPI number for Melissa Walsh is 1053198770. It was assigned to this individual provider in the NPPES registry on September 14, 2023.
Where is Melissa Walsh located?
Melissa Walsh practices at 3535 Market St, Philadelphia, PA 19104. The listed phone number is (215) 746-6701.
What is Melissa Walsh's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Melissa Walsh enrolled in Medicare?
Yes. Melissa Walsh 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 organizations bill Medicare for Melissa Walsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Walsh reassigns Medicare benefits to 2 organizations: Inhospital Physicians Corp (Philadelphia, PA) and Haven Behavioral Services Of West Chester, LLC (West Chester, PA). Each 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 Melissa Walsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Melissa Walsh affiliated with any hospitals?
According to CMS data, Melissa Walsh is affiliated with Roxborough Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Melissa Walsh was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Melissa Walsh, CRNP · NPI 1053198770
Psychiatric/Mental Health physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since September 14, 2023.
## Identity
- **NPI:** 1053198770 (Entity type: Individual)
- **Enumerated:** September 14, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** SP027952 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3535 MARKET ST, Philadelphia, PA 19104-3309
- **Phone:** (215) 746-6701
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Inhospital Physicians Corp (NPI 1073971750, Philadelphia, PA); Haven Behavioral Services Of West Chester, LLC (NPI 1376248369, West Chester, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1053198770) · Data from the CMS NPPES public registry.