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MS. CHRISTINE I WATLER ARNP - NNP
NPI 1689624603
Nurse Practitioner - Neonatal, Critical Care in Portland, ME

Active since May 11, 2006PECOS Enrolled
22 BRAMHALL ST, PORTLAND, ME 04102(207) 662-2273(207) 662-6324 Get Directions Write a Review

NPPES record last updated: January 20, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Christine I Watler Arnp - Nnp NPPES

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

MS. CHRISTINE I WATLER ARNP - NNP (NPI 1689624603) is an individual neonatal, critical care provider in Portland, Maine, licensed in Maine (CNP151178) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Camp Lejeune.

NPPES Registry Identity

NPI1689624603
Entity TypeIndividualFemale
Primary Taxonomy363LN0005X
Provider Legal NameMS. CHRISTINE I WATLERCredential: ARNP - NNP
Location Address22 BRAMHALL STPortland, ME 04102-3134
Mailing Address22 Bramhall StPortland, ME 04102-3134 · (207) 662-2273 · Fax (207) 662-6324
Phone(207) 662-2273
Fax(207) 662-6324
Sole ProprietorNo
Enumeration DateMay 11, 2006
Last NPPES UpdateJanuary 20, 2025
NPPES CertifiedJanuary 20, 2025
✔ NPI 1689624603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Neonatal, Critical CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0005X
Licenses✔ Licensed in ME · CNP151178✔ Licensed in FL · ARNP1652532
22 BRAMHALL ST, Portland, ME 04102
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Other Names 1

Former Name (1)Ms. Christine I Hatker Arnp

Secondary Practice Location 1

Location 1100 Brewster Blvd, Naval HospitalCamp Lejeune, NC 28547-2538 · Phone (910) 450-3905 · Fax (910) 450-4558

Other Identifiers 2

Medicaid678524187AGA
Medicaid3020274-00FL

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 I Watler Arnp - Nnp 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 Reassignment

Medicare enrollment records show Christine Watler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

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

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.

ABBY LYNN LABRECQUE PA-C
Physician Assistant (Medical)
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-8111
TEGAN SWIFT RD
Dietitian, Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-4238
DEREK POULIN DO
Anesthesiology
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-2526
MATTHEW SCOTT AUSTIN CRNA
Nurse Anesthetist, Certified Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-2526
MADELINE YOUNGBERG MD
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111
ERICA BRASLEY MD
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111
REBECCA ROSE LIGHTMAN
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-7060
DR. LUKE PATRICK KEFFER MD, MBA
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111

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 Watler's NPI number?

The NPI number for Christine Watler is 1689624603. It was assigned to this individual provider in the NPPES registry on May 11, 2006. The provider is also known as Ms. Christine I Hatker Arnp.

Where is Christine Watler located?

Christine Watler practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-2273.

What is Christine Watler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, Critical Care, with taxonomy code 363LN0005X.

Is Christine Watler enrolled in Medicare?

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

Which organization bills Medicare for Christine Watler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Watler reassigns Medicare benefits to Mainehealth (Portland, ME). The 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 Watler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christine Watler accept?

Health plans from Taro Health list Christine Watler 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 Watler was last updated on January 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.