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MS. ALISON J BATES NP
NPI 1184874539
Nurse Practitioner - Women's Health in Portland, ME

Active since September 23, 2008PECOS Enrolled
443 CONGRESS ST FL 2, PORTLAND, ME 04101(866) 476-1321 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 13, 2026, Mar 7, 2023, Dec 13, 2019 (3 updates tracked since 2019).

About Ms. Alison J Bates Np NPPES

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

MS. ALISON J BATES NP (NPI 1184874539) is an individual women's health provider in Portland, Maine, licensed in Maine (CNP81947) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Sanford.

NPPES Registry Identity

NPI1184874539
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameMS. ALISON J BATESCredential: NP
Location Address443 CONGRESS ST FL 2Portland, ME 04101-3531
Mailing Address784 Hercules Dr Ste 110Colchester, VT 05446-8049 · (802) 448-9787 · Fax (802) 660-9438
Phone(866) 476-1321
Sole ProprietorNo
Enumeration DateSeptember 23, 2008
Last NPPES UpdateMay 13, 20263 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
✔ NPI 1184874539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License✔ Licensed in ME · CNP81947
443 CONGRESS ST FL 2, Portland, ME 04101
Open in Google Maps ↗

Secondary Practice Location 1

Location 1866 Main StSanford, ME 04073-3530 · Phone (207) 324-9385 · Fax (207) 324-2818

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. Alison J Bates Np 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 04101 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 4

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

VICTORIA FRIEDMAN NP-C
Nurse Practitioner (Family)
443 CONGRESS ST FL 2
PORTLAND, ME 04101
Cumberland County (866) 476-1321
MARISA CROMMETT STEVENS
Nurse Practitioner (Women's Health)
443 CONGRESS ST FL 2
PORTLAND, ME 04101
Cumberland County (866) 476-1321
WHITNEY SHAW WILLIAMS NP
Nurse Practitioner (Women's Health)
443 CONGRESS ST FL 2
PORTLAND, ME 04101
Cumberland County (207) 797-8881
BRONWYN ELIZABETH SEWELL NP
Nurse Practitioner (Women's Health)
443 CONGRESS ST FL 2
PORTLAND, ME 04101
Cumberland County (207) 797-8881

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 Alison Bates's NPI number?

The NPI number for Alison Bates is 1184874539. It was assigned to this individual provider in the NPPES registry on September 23, 2008.

Where is Alison Bates located?

Alison Bates practices at 443 Congress St Fl 2, Portland, ME 04101. The listed phone number is (866) 476-1321.

What is Alison Bates's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Alison Bates enrolled in Medicare?

Yes. Alison Bates is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alison Bates was last updated on May 13, 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.