MARGARET S TRETTER (D.O., F.A.C.P) – Hospitalist Physician, NPI 1477550382

MARGARET S TRETTER (D.O., F.A.C.P) is a healthcare provider. based in Philadelphia, Pennsylvania. specializing in Hospitalist Physician. They hold the professional credentials D.O., F.A.C.P. They hold a License No. OS005189L (PA). The NPI Number for MARGARET S TRETTER (D.O., F.A.C.P) is 1477550382

Main info

Female
44 Years Of Experience
Accepts Medicare Assignment
Name
MARGARET S TRETTER (D.O., F.A.C.P)
NPI
1477550382
Phone
(484) 884-4500
Address
PO BOX 783311
Enumeration Date
7 July 2005
Last Update Date
9 February 2021

Doctor Profile

Medical School Name
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
-
Graduation Year
1982 (44 years ago)
PAC ID
9638350226
Group Practice PAC ID
3072425123
Professional Enrollment ID
I20110302000778
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience74
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MARGARET S TRETTER (D.O., F.A.C.P)

  • American Box and Recycling, Philadelphia, Philadelphia County, Pennsylvania, United States

    PHILADELPHIA, PA 191783311

    Phone: (484) 884-4500

    Fax: (484) 884-0699

    Type: Mailing

  • South Cedar Crest Boulevard, Bungalow Park, Cetronia, South Whitehall Township, Lehigh County, Pennsylvania, 18104, United States

    SUITE 2200

    ALLENTOWN, PA 181036256

    Phone: (610) 437-9006

    Fax: (610) 437-1942

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 19178)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3072425123View full group profile

Reviews

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Frequently asked questions

How is MARGARET S TRETTER (D.O., F.A.C.P) identified in CMS data?
CMS-hosted NPPES data lists MARGARET S TRETTER (D.O., F.A.C.P) with NPI 1477550382.
Is MARGARET S TRETTER (D.O., F.A.C.P) still practicing?
MARGARET S TRETTER (D.O., F.A.C.P) is currently listed as active in the public NPI registry.
What taxonomy line describes MARGARET S TRETTER (D.O., F.A.C.P)?
For research purposes, treat MARGARET S TRETTER (D.O., F.A.C.P) as Hospitalist Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect MARGARET S TRETTER (D.O., F.A.C.P) on a map?
Expect Philadelphia, Pennsylvania as a primary anchor for MARGARET S TRETTER (D.O., F.A.C.P) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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