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GIANNA CENTER OF PHILADELPHIA
NPI 1538677620
Obstetrics & Gynecology in East Norriton, PA

Active since January 11, 2018CLIA 39D2166773 · Microscopy
2701 DEKALB PIKE STE 207, EAST NORRITON, PA 19401(305) 915-5589 Get Directions Write a Review

NPPES record last updated: April 26, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Apr 26, 2019, Jan 11, 2018 (2 updates tracked since 2018).

About Gianna Center Of Philadelphia NPPES

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

GIANNA CENTER OF PHILADELPHIA (NPI 1538677620) is a healthcare organization registered as an obstetrics & gynecology in East Norriton, Pennsylvania and active in the NPI registry since January 2018. The organization holds a CLIA Microscopy certificate valid through May 23, 2027, maintains a secondary practice location in East Norriton, and lists Max Mercado, President, as its authorized official.

NPPES Registry Identity

NPI1538677620
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameGIANNA CENTER OF PHILADELPHIA
Location Address2701 DEKALB PIKE STE 207East Norriton, PA 19401
Mailing Address2701 Dekalb Pike Ste 207East Norriton, PA 19401-1820
Phone(305) 915-5589
Organization SubpartNo
Authorized OfficialMax MercadoPresident · (215) 289-4434
Enumeration DateJanuary 11, 2018
Last NPPES UpdateApril 26, 20192 updates tracked since enumeration
✔ NPI 1538677620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
2701 DEKALB PIKE STE 207, East Norriton, PA 19401
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Secondary Practice Location 1

Location 12701 Dekalb Pike Ste 207East Norriton, PA 19401 · Phone (305) 915-5589

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gianna Center Of Philadelphia is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Gianna Center Of Philadelphia, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Melanie Winter, CRNP
Nurse Practitioner
NPI 1902194186
100 E LANCASTER AVE STE 661
Wynnewood, PA 19096
(610) 649-8085
✔ PECOS10 mi
Delia Larrauri, MD
Obstetrics/Gynecology
NPI 1942410790
7500 CENTRAL AVE STE 203
Philadelphia, PA 19111
(215) 289-4434
✔ PECOS✔ Accepts Medicare13 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 39D2166773

Gianna Center Of Philadelphia · East Norriton, PA
Active · expires May 23, 2027
CLIA Number39D2166773
Laboratory TypePhysician Office
Certificate Effective DateMay 24, 2025
Certificate Expiration DateMay 23, 2027
Laboratory DirectorDr. Delia M. Larrauri
Laboratory Phone(215) 857-9599
Laboratory LocationGianna Center Of Philadelphia2705 Dekalb Pk, Suite 207, East Norriton, PA 19401
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Gianna Center Of Philadelphia's NPI number?

The NPI number for Gianna Center Of Philadelphia is 1538677620. It was assigned to this organization in the NPPES registry on January 11, 2018.

Where is Gianna Center Of Philadelphia located?

Gianna Center Of Philadelphia is located at 2701 Dekalb Pike Ste 207, East Norriton, PA 19401. The listed phone number is (305) 915-5589.

What is Gianna Center Of Philadelphia's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Gianna Center Of Philadelphia enrolled in Medicare?

Yes. Gianna Center Of Philadelphia is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gianna Center Of Philadelphia?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Gianna Center Of Philadelphia, in Nurse Practitioner and Obstetrics/Gynecology. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Gianna Center Of Philadelphia hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 39D2166773) is associated with this NPI, valid through May 23, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Gianna Center Of Philadelphia was last updated on April 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.