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SARA FOSTER
NPI 1619749629
Nurse Practitioner - Psychiatric/Mental Health in Byfield, MA

Active since October 23, 2023PECOS EnrolledAccepts Medicare Assignment

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

Record update history: Jan 22, 2026, Oct 23, 2023 (2 updates tracked since 2023).

About Sara Foster NPPES

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

SARA FOSTER (NPI 1619749629) is an individual psychiatric/mental health provider in Byfield, Massachusetts, licensed in Massachusetts (236525) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1619749629
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameSARA FOSTER
Location Address9 GROVE STByfield, MA 01922-1222
Mailing Address9 Grove StByfield, MA 01922-1222 · (978) 697-8816 · Fax (207) 517-7460
Phone(978) 697-8816
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateOctober 23, 2023
Last NPPES UpdateFebruary 20, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2026
✔ NPI 1619749629 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MA · 236525
9 GROVE ST, Byfield, MA 01922
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

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

Sara Foster 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 ID8820581267
PECOS Enrollment IDI20251203003339
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 Sara Foster reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ever Human Therapy, PLLC
934 mi
Mental Health
3317 DAYTON BLVD UNIT 15781
Chattanooga, TN 37415
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6 clinicians in this Medicare group
NPI 1497447148 (423) 827-5300

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 01922 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

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 Sara Foster's NPI number?

The NPI number for Sara Foster is 1619749629. It was assigned to this individual provider in the NPPES registry on October 23, 2023.

Where is Sara Foster located?

Sara Foster practices at 9 Grove St, Byfield, MA 01922. The listed phone number is (978) 697-8816.

What is Sara Foster's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Sara Foster enrolled in Medicare?

Yes. Sara Foster 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 Sara Foster's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sara Foster reassigns Medicare benefits to Ever Human Therapy, PLLC (Chattanooga, TN). 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 Sara Foster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sara Foster accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Sara Foster 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 Sara Foster was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.