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MARY GRINSTEAD MD
NPI 1548955792
Pediatrics in Pittsburgh, PA

Active since April 05, 2023PECOS Enrolled
4401 PENN AVE FL 1, PITTSBURGH, PA 15224(412) 692-5325 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 27, 2026, Apr 7, 2025, Mar 4, 2025 and 1 more (4 updates tracked since 2023).

About Mary Grinstead Md NPPES

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

MARY GRINSTEAD MD (NPI 1548955792) is an individual pediatrics provider in Pittsburgh, Pennsylvania, licensed in Michigan (4351051221) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548955792
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARY GRINSTEADCredential: MD
Location Address4401 PENN AVE FL 1Pittsburgh, PA 15224-1334
Mailing Address3600 Forbes Avenue, Forbes Tower Plaza Level Suite 1Pittsburgh, PA 15213
Phone(412) 692-5325
Sole ProprietorNo
Enumeration DateApril 5, 2023
Last NPPES UpdateApril 27, 20264 updates tracked since enumeration
NPPES CertifiedApril 27, 2026
✔ NPI 1548955792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MI · 4351051221
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
4401 PENN AVE FL 1, Pittsburgh, PA 15224
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Grinstead Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15224 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

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 Mary Grinstead's NPI number?

The NPI number for Mary Grinstead is 1548955792. It was assigned to this individual provider in the NPPES registry on April 5, 2023.

Where is Mary Grinstead located?

Mary Grinstead practices at 4401 Penn Ave Fl 1, Pittsburgh, PA 15224. The listed phone number is (412) 692-5325.

What is Mary Grinstead's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Mary Grinstead enrolled in Medicare?

Yes. Mary Grinstead is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Grinstead was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.