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MS. HELEN STEWART CPNP
NPI 1427072271
Nurse Practitioner - Pediatrics in Pontiac, MI

Active since July 26, 2006PECOS Enrolled
1701 BALDWIN AVE, PONTIAC, MI 48340(248) 724-7600(248) 724-6800 Get Directions Write a Review

NPPES record last updated: January 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 27, 2026, Dec 12, 2025, Sep 27, 2016 (3 updates tracked since 2016).

About Ms. Helen Stewart Cpnp NPPES

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

MS. HELEN STEWART CPNP (NPI 1427072271) is an individual pediatrics provider in Pontiac, Michigan, licensed in Michigan (4704157037) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Pontiac.

NPPES Registry Identity

NPI1427072271
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMS. HELEN STEWARTCredential: CPNP
Location Address1701 BALDWIN AVEPontiac, MI 48340-3412
Mailing Address461 W Huron StPontiac, MI 48341-1601 · (248) 724-7600 · Fax (248) 724-6800
Phone(248) 724-7600
Fax(248) 724-6800
Sole ProprietorNo
Enumeration DateJuly 26, 2006
Last NPPES UpdateJanuary 27, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2026
✔ NPI 1427072271 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in MI · 4704157037
Also ListedLicensed Practical NurseTaxonomy 164W00000X · License 4704157037 (MI)
1701 BALDWIN AVE, Pontiac, MI 48340
Open in Google Maps ↗

Secondary Practice Location 1

Location 1461 W Huron St Ste 107Pontiac, MI 48341-1601 · Phone (248) 724-7600 · Fax (248) 724-6800

Other Identifiers 1

Medicaid3273816-10MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Helen Stewart Cpnp 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 48340 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

Other Providers at the Same Location NPPES 17

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

STEVEN R BINDER DPM
Podiatrist (Foot & Ankle Surgery)
1701 BALDWIN AVE, B
PONTIAC, MI 48340
Oakland County (248) 338-3668
OAKLAND INTEGRATED HEALTHCARE NETWORK
Durable Medical Equipment & Medical Supplies
1701 BALDWIN AVE
PONTIAC, MI 48340
Oakland County (248) 253-0521
ARNOLD C. FELLMAN, M.D., P.C.
Dermatology
1701 BALDWIN AVE, SUITE 207
PONTIAC, MI 48340
Oakland County (248) 858-2255
OAKLAND INTEGRATED HEALTHCARE NETWORK
Clinic/Center (Federally Qualified Health Center (FQHC))
1701 BALDWIN AVE
PONTIAC, MI 48340
Oakland County (248) 724-7600
OAKLAND INTEGRATED HEALTHCARE NETWORK
Pharmacy (Community/Retail Pharmacy)
1701 BALDWIN AVE, SUITE 100
PONTIAC, MI 48340
Oakland County (248) 253-0521
GREAT LAKES FOOT CARE P.C.
Podiatrist (Foot & Ankle Surgery)
1701 BALDWIN AVE, B
PONTIAC, MI 48340
Oakland County (248) 338-3668
MEGAN MONTGOMERY
Social Worker
1701 BALDWIN AVE
PONTIAC, MI 48340
Oakland County (248) 724-7600
DR. ANTHONY JAY PLAS PHARM.D.
Pharmacist
1701 BALDWIN AVE, SUITE 100
PONTIAC, MI 48340
Oakland County (248) 693-9290

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 Helen Stewart's NPI number?

The NPI number for Helen Stewart is 1427072271. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Helen Stewart located?

Helen Stewart practices at 1701 Baldwin Ave, Pontiac, MI 48340. The listed phone number is (248) 724-7600.

What is Helen Stewart's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Helen Stewart enrolled in Medicare?

Yes. Helen Stewart is registered in the Medicare PECOS enrollment system.

What insurance does Helen Stewart accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Helen Stewart as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Helen Stewart was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.