HEATHER L MAINE FNP-BC
NPI 1689472342
Nurse Practitioner - Adult Health in Napa, CA

Active since March 06, 2025PECOS EnrolledAccepts Medicare Assignment
1100 TRANCAS ST STE 201, NAPA, CA 94558(707) 703-4863 Get Directions Write a Review

NPPES record last updated: March 6, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Heather L Maine Fnp-bc NPPES

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

HEATHER L MAINE FNP-BC (NPI 1689472342) is an individual adult health provider in Napa, California, licensed in California (95029204) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1689472342
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameHEATHER L MAINECredential: FNP-BC
Location Address1100 TRANCAS ST STE 201Napa, CA 94558-2904
Mailing Address1100 Trancas St Ste 201Napa, CA 94558-2904 · (707) 703-4863
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 6, 2025
NPPES CertifiedMarch 6, 2025
✔ NPI 1689472342 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in CA · 95029204
1100 TRANCAS ST STE 201, Napa, CA 94558

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Heather L Maine Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719401876
PECOS Enrollment IDI20250410000500
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 Heather Maine reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Obstetrics & Gynecology
1100 TRANCAS ST, SUITE 209
Napa, CA 94558
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group

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 94558 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
$98.97 typical visit price
range $65.08 – $192.16
Typical copayment $24.74 (range $16.27 – $48.04)
Most-billed visit code 99203
Established Patient
$113.15 typical visit price
range $21.86 – $157.83
Typical copayment $28.28 (range $5.46 – $39.45)
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 2

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

Family Medicine
1100 TRANCAS ST STE 201
NAPA, CA 94558
Internal Medicine
1100 TRANCAS ST STE 201
NAPA, CA 94558

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 Heather Maine's NPI number?

The NPI number for Heather Maine is 1689472342. It was assigned to this individual provider in the NPPES registry on March 6, 2025.

Where is Heather Maine located?

Heather Maine practices at 1100 Trancas St Ste 201, Napa, CA 94558. The listed phone number is (707) 703-4863.

What is Heather Maine's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Heather Maine enrolled in Medicare?

Yes. Heather Maine is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Heather Maine's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Maine reassigns Medicare benefits to Providence Medical Foundation (Napa, CA). 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 Heather Maine's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Heather Maine was last updated on March 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.