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DR. PHILIP ARTHUR GRIESHABER MD
NPI 1063647790
General Practice in Bethlehem, PA

Active since May 26, 2009Opted out of Medicare · through Jan 28, 2027
2571 BAGLYOS CIR STE B29, BETHLEHEM, PA 18020(484) 576-0844(610) 365-1581 Get Directions Write a Review

NPPES record last updated: August 20, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 7, 2023, Aug 14, 2018 (2 updates tracked since 2018).

About Dr. Philip Arthur Grieshaber Md NPPES

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

DR. PHILIP ARTHUR GRIESHABER MD (NPI 1063647790) is an individual general practice provider in Bethlehem, Pennsylvania, licensed in Pennsylvania (MD447515) and active in the NPI registry since May 2009. He has opted out of Medicare through January 28, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1063647790
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. PHILIP ARTHUR GRIESHABERCredential: MD
Location Address2571 BAGLYOS CIR STE B29Bethlehem, PA 18020-8050
Mailing Address2571 Baglyos Cir Ste B29Bethlehem, PA 18020-8050 · (484) 576-0844 · Fax (610) 365-1581
Phone(484) 576-0844
Fax(610) 365-1581
Sole ProprietorNo
Enumeration DateMay 26, 2009
Last NPPES UpdateAugust 20, 20252 updates tracked since enumeration
NPPES CertifiedAugust 20, 2025
✔ NPI 1063647790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in PA · MD447515
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
2571 BAGLYOS CIR STE B29, Bethlehem, PA 18020
Open in Google Maps ↗

Other Identifiers 2

OtherMD447515PA · Medical License Number
Medicaid103550006-0002PA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Philip Arthur Grieshaber Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 28, 2025 through January 28, 2027.

Opt-Out Effective DateJanuary 28, 2025
Opt-Out In Effect ThroughJanuary 28, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 4

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

ST. LUKE'S PHYSICIAN GROUP, INC.
Pediatrics (Pediatric Allergy/Immunology)
2571 BAGLYOS CIR STE B29
BETHLEHEM, PA 18020
Northampton County (484) 503-0235
KATIE GRAZIANO LLC
Counselor (Professional)
2571 BAGLYOS CIR STE B29
BETHLEHEM, PA 18020
Northampton County (610) 628-2116
ST. LUKE'S PHYSICIAN GROUP, INC.
Pediatrics (Pediatric Pulmonology)
2571 BAGLYOS CIR STE B29
BETHLEHEM, PA 18020
Northampton County (484) 526-4000
KATIE LYNN GRAZIANO LPC
Counselor (Professional)
2571 BAGLYOS CIR STE B29
BETHLEHEM, PA 18020
Northampton County (610) 628-2116

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 Philip Grieshaber's NPI number?

The NPI number for Philip Grieshaber is 1063647790. It was assigned to this individual provider in the NPPES registry on May 26, 2009.

Where is Philip Grieshaber located?

Philip Grieshaber practices at 2571 Baglyos Cir Ste B29, Bethlehem, PA 18020. The listed phone number is (484) 576-0844.

What is Philip Grieshaber's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Philip Grieshaber enrolled in Medicare?

No. Philip Grieshaber has opted out of Medicare through January 28, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Philip Grieshaber was last updated on August 20, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.