Individual provider Active NPI

Alyssa Greco, MSN, CRNP

  • Women's Health Nurse Practitioner
  • Philadelphia, PA
National Provider Identifier
1194603035
Registry record updated Aug 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Women's Health Nurse PractitionerTaxonomy code 363LW0102X
License
SP033468 Issued in PA
Practice address
800 Walnut St FL 11
Philadelphia, PA 19107-5176
Phone
(215) 316-5151
NPI assigned
Aug 26, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Women's Health Nurse Practitioner 363LW0102X SP033468 PA Primary

Addresses

Primary practice location

800 Walnut St FL 11
Philadelphia, PA 19107-5176

Mailing address

621 Washington Ave
Palmyra, NJ 08065-2009
Phone (845) 264-4449

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251028000498 PA Practitioner - Nurse Practitioner 4183113558 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

800 Walnut Street 11TH Floor
Penn Maternal Fetal Medicine Washington Square
Philadelphia, PA 19104-5109

PO Box
Philadelphia, PA 19182

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
SP033468PAMDWomen's Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
University of Penn-Medical Group CurrentSince Nov 10, 2025 Accepting new patients
University of Penn-Medical Group CurrentSince Nov 10, 2025 Accepting new patients
University of Penn-Medical Group Current Accepting new patients

Locations

800 Walnut St
Fl 11
Philadelphia, PA 19107
Phone (215) 573-8886

3400 Spruce St
Fl 2
Philadelphia, PA 19104
Phone (215) 662-2428

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1756166400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756166400000",
    "number": "1194603035",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "621 WASHINGTON AVE",
            "city": "PALMYRA",
            "state": "NJ",
            "postal_code": "080652009",
            "telephone_number": "845-264-4449"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 WALNUT ST FL 11",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191075176",
            "telephone_number": "215-316-5151"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRECO",
        "first_name": "ALYSSA",
        "credential": "MSN, CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-08-26",
        "last_updated": "2025-08-26",
        "certification_date": "2025-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "PA",
            "license": "SP033468",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.