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ALYSSA GRECO MSN, CRNP
NPI 1194603035
Nurse Practitioner - Women's Health in Philadelphia, PA

Active since August 26, 2025PECOS EnrolledAccepts Medicare Assignment
800 WALNUT ST FL 11, PHILADELPHIA, PA 19107(215) 316-5151 Get Directions Write a Review

NPPES record last updated: August 26, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Alyssa Greco Msn, Crnp NPPES

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

ALYSSA GRECO MSN, CRNP (NPI 1194603035) is an individual women's health provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SP033468) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1194603035
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameALYSSA GRECOCredential: MSN, CRNP
Location Address800 WALNUT ST FL 11Philadelphia, PA 19107-5176
Mailing Address621 Washington AvePalmyra, NJ 08065-2009 · (845) 264-4449
Phone(215) 316-5151
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateAugust 26, 2025
NPPES CertifiedAugust 26, 2025
✔ NPI 1194603035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License✔ Licensed in PA · SP033468
800 WALNUT ST FL 11, Philadelphia, PA 19107
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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

Alyssa Greco Msn, 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 ID4183113558
PECOS Enrollment IDI20251028000498
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.

Medicare Billing Reassignment

Medicare enrollment records show Alyssa Greco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Penn-Medical Group
0.1 mi
Ambulatory Fertility Facility
801 SPRUCE ST, 8TH FLOOR
Philadelphia, PA 19107
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,488 clinicians in this Medicare group
NPI 1669860854 (215) 829-2345

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19107 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 5

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

MICHAL A ELOVITZ MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
800 WALNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 829-2345
PAULA EDELSON M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
800 WALNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 829-2345
JUDITH ANNE BASEDEN CRNP
Nurse Practitioner (Obstetrics & Gynecology)
800 WALNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 829-2345
ADDIE CUNNIFF
Nurse Practitioner (Obstetrics & Gynecology)
800 WALNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 454-3534
CELESTE P DURNWALD MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
800 WALNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 829-2345

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 Alyssa Greco's NPI number?

The NPI number for Alyssa Greco is 1194603035. It was assigned to this individual provider in the NPPES registry on August 26, 2025.

Where is Alyssa Greco located?

Alyssa Greco practices at 800 Walnut St Fl 11, Philadelphia, PA 19107. The listed phone number is (215) 316-5151.

What is Alyssa Greco's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Alyssa Greco enrolled in Medicare?

Yes. Alyssa Greco 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 Alyssa Greco's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Greco reassigns Medicare benefits to University Of Penn-Medical Group (Philadelphia, PA). 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 Alyssa Greco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alyssa Greco was last updated on August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.