GREEN TREE MEDICAL ASSOCIATES
NPI 1134555113
Internal Medicine in Pittsburgh, PA

Active since September 23, 2013CLIA 39D0178284 · Microscopy
651 HOLIDAY DR, PITTSBURGH, PA 15220(412) 922-8490(412) 921-1194 Get Directions Write a Review

NPPES record last updated: November 6, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Green Tree Medical Associates NPPES

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

GREEN TREE MEDICAL ASSOCIATES (NPI 1134555113) is a healthcare organization registered as an internal medicine in Pittsburgh, Pennsylvania and active in the NPI registry since September 2013. The organization holds a CLIA Microscopy certificate valid through June 15, 2028 and lists Cindy Waltemire, Provider Enrollment Specialist, as its authorized official.

NPPES Registry Identity

NPI1134555113
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameALLEGHENY CLINIC
Location Address651 HOLIDAY DRPittsburgh, PA 15220-2740
Mailing Address4 Allegheny Ctr Fl 7Pittsburgh, PA 15212-5255 · (412) 330-5861 · Fax (412) 330-5844
Fax(412) 921-1194
Organization SubpartNo
Authorized OfficialCindy WaltemireProvider Enrollment Specialist · (412) 330-5864
Enumeration DateSeptember 23, 2013
Last NPPES UpdateNovember 6, 2020
NPPES CertifiedNovember 6, 2020
✔ NPI 1134555113 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedPediatricsTaxonomy 208000000X
651 HOLIDAY DR, Pittsburgh, PA 15220

Other Names 1

Doing Business AsGreen Tree Medical Associates

Other Identifiers 1

Medicaid100731714PA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Green Tree Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,876

Medicare enrollment records show 2,876 clinicians reassign Medicare billing to Green Tree Medical Associates, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 1,716 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 65

Nurse Practitioner466
Certified Registered Nurse Anesthetist (CRNA)448
Internal Medicine203
Hospitalist173
Physical Therapist in Private Practice140
Family Practice139
Anesthesiology132
Obstetrics/Gynecology121
57 other specialties1,054

Nearest to this location (20)

See all 2,876
Family Practice
NPI 1922273929
651 HOLIDAY DR STE 5
Pittsburgh, PA 15220
(412) 922-8490
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1992497085
651 HOLIDAY DR STE 100
Pittsburgh, PA 15220
(412) 922-8490
✔ PECOSSame address
Nurse Practitioner
NPI 1386077188
651 HOLIDAY DR
Pittsburgh, PA 15220
(412) 922-8490
✔ PECOSSame address
Nurse Practitioner
NPI 1457123085
651 HOLIDAY DR STE 100
Pittsburgh, PA 15220
(412) 922-8490
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1225779226
651 HOLIDAY DR STE 100
Pittsburgh, PA 15220
(412) 922-8490
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1033859434
651 HOLIDAY DR STE 100
Pittsburgh, PA 15220
(412) 922-8490
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1538518733
651 HOLIDAY DR STE 100
Pittsburgh, PA 15220
(412) 922-8490
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1225145774
651 HOLIDAY DR
Pittsburgh, PA 15220
(412) 922-8490
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1467440495
651 HOLIDAY DR
Pittsburgh, PA 15220
(412) 922-8490
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1699752550
1 WALSH RD CRAFTON-INGRAM SHOPPING CENTER
Pittsburgh, PA 15205
(412) 922-3773
✔ PECOS✔ Accepts Medicare1.3 mi
Internal Medicine
NPI 1346227204
1 WALSH RD CRAFTON-IMGRAM SHOPPING CENTER
Pittsburgh, PA 15205
(412) 922-3773
✔ PECOS1.3 mi
Nurse Practitioner
NPI 1609915826
1 WALSH RD
Pittsburgh, PA 15205
(412) 922-3773
✔ PECOS✔ Accepts Medicare1.3 mi
Clinical Psychologist
NPI 1942768072
554 WASHINGTON AVE STE 4
Carnegie, PA 15106
(412) 897-3493
✔ PECOS1.7 mi
Pathology
NPI 1194829390
UNIVERSITY DRIVE C PITTSBURGH VA MEDICAL CENTER, PATHOLOGY (132L-U)
Pittsburgh, PA 15240
(412) 688-6550
✔ PECOS✔ Accepts Medicare2.2 mi
Anesthesiology
NPI 1104821834
1000 BOWER HILL RD
Pittsburgh, PA 15243
(412) 973-8993
✔ PECOS✔ Accepts Medicare3.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1699318188
1000 BOWER HILL RD
Pittsburgh, PA 15243
(412) 942-3343
✔ Accepts Medicare3.1 mi
Thoracic Surgery
NPI 1164423729
1000 BOWER HILL RD SUITE 204
Pittsburgh, PA 15243
(412) 942-5710
✔ PECOS✔ Accepts Medicare3.1 mi
Obstetrics/Gynecology
NPI 1831585264
501 PENN AVE FL 1
Pittsburgh, PA 15222
(412) 281-7313
✔ PECOS✔ Accepts Medicare3.3 mi
Physical Therapist in Private Practice
NPI 1588724314
501 PENN AVE FL 1
Pittsburgh, PA 15222
(412) 442-2343
3.3 mi
Clinical Social Worker
NPI 1730515768
4 ALLEGHENY CTR FL 8
Pittsburgh, PA 15212
(412) 330-4000
✔ PECOS3.5 mi
See all 2,876 clinicians

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) 39D0178284

Green Tree Medical Assoc Lab · Pittsburgh, PA
Active · expires Jun 15, 2028
CLIA Number39D0178284
Laboratory TypeHealth Main. Organization
Certificate Effective DateJune 16, 2026
Certificate Expiration DateJune 15, 2028
Laboratory DirectorDr. Jaclyn A. Delgreco
Laboratory Phone(412) 922-8490
Laboratory LocationGreen Tree Medical Assoc Lab651 Holiday Drive Suite 100, Pittsburgh, PA 15220
CLIA data matches this NPI record on: Address Phone
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 Allegheny Clinic's NPI number?

The NPI number for Allegheny Clinic is 1134555113. It was assigned to this organization in the NPPES registry on September 23, 2013. The provider is doing business as Green Tree Medical Associates.

Where is Allegheny Clinic located?

Allegheny Clinic is located at 651 Holiday Dr, Pittsburgh, PA 15220. The listed phone number is (412) 922-8490.

What is Allegheny Clinic's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Allegheny Clinic enrolled in Medicare?

Yes. Allegheny Clinic is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allegheny Clinic?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,876 clinicians in 65 Medicare specialties reassign their Medicare billing to Allegheny Clinic. 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. The largest specialties are Nurse Practitioner (466), Certified Registered Nurse Anesthetist (CRNA) (448) and Internal Medicine (203). Of these, 9 practice at this address and 1,716 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Allegheny Clinic hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 39D0178284) is associated with this NPI, valid through June 15, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Allegheny Clinic was last updated on November 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.