Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MELISSA WALSH CRNP
NPI 1053198770
Nurse Practitioner - Psychiatric/Mental Health in Philadelphia, PA

Active since September 14, 2023PECOS EnrolledAccepts Medicare Assignment
3535 MARKET ST, PHILADELPHIA, PA 19104(215) 746-6701 Get Directions Write a Review

NPPES record last updated: July 3, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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

NPI1053198770
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMELISSA WALSHCredential: CRNP
Location Address3535 MARKET STPhiladelphia, PA 19104-3309
Mailing Address3535 Market St Fl 5Philadelphia, PA 19104-3345
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 14, 2023
Last NPPES UpdateJuly 3, 2026
NPPES CertifiedJuly 3, 2026
NPI 1053198770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in PA · SP027952
3535 MARKET ST, Philadelphia, PA 19104

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

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.

PECOS PAC ID749728566
PECOS Enrollment IDI20240812002396
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.

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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
27 services12 patients

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, PA
4/5 CMS rating
OwnershipProprietary
CMS Certification Number390304
Location5800 Ridge AvePhiladelphia, PA 19128 · Philadelphia County
Emergency services

Physician 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.

New Patient
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
Most-billed visit code 99214
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 20

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

Nurse Practitioner (Family)
3535 MARKET ST, SUITE 100
PHILADELPHIA, PA 19104
Psychologist (Clinical)
3535 MARKET ST
PHILADELPHIA, PA 19104
Psychologist (Clinical)
3535 MARKET ST, 3RD FLOOR
PHILADELPHIA, PA 19104
Psychologist (Clinical)
3535 MARKET ST
PHILADELPHIA, PA 19104
Social Worker (Clinical)
3535 MARKET ST, 2ND FL
PHILADELPHIA, PA 19104
Nurse Practitioner (Obstetrics & Gynecology)
3535 MARKET ST, 3RD FLOOR
PHILADELPHIA, PA 19104
Nurse Practitioner (Psychiatric/Mental Health)
3535 MARKET ST
PHILADELPHIA, PA 19104
Psychiatry & Neurology (Psychiatry)
3535 MARKET ST
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.

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 with the weekly NPPES data releases published by CMS.