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MS. CHRISTINE M STAM APRN-PNP
NPI 1457785578
Nurse Practitioner - Pediatrics in Portland, ME

Active since August 26, 2013PECOS Enrolled
22 BRAMHALL STREET, PORTLAND, ME 04102(207) 662-2553(207) 662-6063 Get Directions Write a Review

NPPES record last updated: December 26, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Christine M Stam Aprn-pnp NPPES

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

MS. CHRISTINE M STAM APRN-PNP (NPI 1457785578) is an individual pediatrics provider in Portland, Maine, licensed in Maine (CNP131002) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457785578
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMS. CHRISTINE M STAMCredential: APRN-PNP
Location Address22 BRAMHALL STREETPortland, ME 04102
Mailing Address301c Us Route 1Scarborough, ME 04074 · (207) 396-8600 · Fax (207) 396-8632
Phone(207) 662-2553
Fax(207) 662-6063
Sole ProprietorNo
Enumeration DateAugust 26, 2013
Last NPPES UpdateDecember 26, 2014
✔ NPI 1457785578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in ME · CNP131002
22 BRAMHALL STREET, Portland, ME 04102
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Christine M Stam Aprn-pnp 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Christine Stam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mainehealth
Same address
Infectious Disease
22 BRAMHALL ST
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1073701157 (207) 662-3067
Maine Medical Partners
0.2 mi
Pediatric Surgery
887 CONGRESS ST, SUITE 300
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • Also billed through NPI 1790896876 (Maine)
  • 188 clinicians in this Medicare group
NPI 1134305386 (207) 662-5555

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04102 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
$86.72 typical visit price
range $56.28 – $169.96
Typical copayment $21.68 (range $14.07 – $42.49)
Most-billed visit code 99203
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
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 20

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

MS. LORI A NILAND PA-C
Physician Assistant
22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-2934
MR. REX A HUBER CRNA
Nurse Anesthetist, Certified Registered
22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-2526
MR. SIMBARASHE MATOI MB BCH BAO
Student in an Organized Health Care Education/Training Program
22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-0111
JOHN W. ALLYN M.D.
Anesthesiology
22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-2526
MR. JAMES JOSEPH LEONETTI PHARMACIST
Pharmacist
22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-2626
DIANE H. CORMIER F.N.P.
Nurse Practitioner
22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-2526
CHRISTOPHER RYAN WIN HUN LEE
Student in an Organized Health Care Education/Training Program
22 BRAMHALL STREET, PSA #5323A
PORTLAND, ME 04102
Cumberland County (207) 662-7060
MS. CINDY FROST RN, ANP-C
Nurse Practitioner (Adult Health)
22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-2216

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 Christine Stam's NPI number?

The NPI number for Christine Stam is 1457785578. It was assigned to this individual provider in the NPPES registry on August 26, 2013.

Where is Christine Stam located?

Christine Stam practices at 22 Bramhall Street, Portland, ME 04102. The listed phone number is (207) 662-2553.

What is Christine Stam's specialty?

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

Is Christine Stam enrolled in Medicare?

Yes. Christine Stam is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christine Stam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Stam reassigns Medicare benefits to 2 organizations: Mainehealth (Portland, ME) and Maine Medical Partners (Portland, ME). Each 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 Christine Stam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christine Stam accept?

Health plans from Taro Health list Christine Stam 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 Christine Stam was last updated on December 26, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.