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HAVILYN MICHELE HARRAR PMHNP
NPI 1316554306
Nurse Practitioner - Psychiatric/Mental Health in Grass Valley, CA

Active since September 24, 2020PECOS Enrolled
844 OLD TUNNEL RD, GRASS VALLEY, CA 95945(530) 274-9762(530) 273-7255 Get Directions Write a Review

NPPES record last updated: September 14, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 14, 2022, Sep 24, 2020 (2 updates tracked since 2020).

About Havilyn Michele Harrar Pmhnp NPPES

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

HAVILYN MICHELE HARRAR PMHNP (NPI 1316554306) is an individual psychiatric/mental health provider in Grass Valley, California, licensed in California (95015443) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316554306
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameHAVILYN MICHELE HARRARCredential: PMHNP
Location Address844 OLD TUNNEL RDGrass Valley, CA 95945-8524
Mailing Address844 Old Tunnel RdGrass Valley, CA 95945-8524 · (530) 274-9762 · Fax (530) 273-7255
Phone(530) 274-9762
Fax(530) 273-7255
Sole ProprietorYes
Enumeration DateSeptember 24, 2020
Last NPPES UpdateSeptember 14, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2022
✔ NPI 1316554306 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 CA · 95015443
844 OLD TUNNEL RD, Grass Valley, CA 95945
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Havilyn Michele Harrar Pmhnp 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 Havilyn Harrar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Western Sierra Medical Clinic, Inc.
Same address
Federally Qualified Health Center (FQHC)
844 OLD TUNNEL RD
Grass Valley, CA 95945
  • Reassigned Medicare billing, California enrollment
  • 44 clinicians in this Medicare group
NPI 1063496396 (530) 273-4984

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 95945 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

ANDREA GEKAS CNM, WHNP
Registered Nurse (Women's Health Care, Ambulatory)
844 OLD TUNNEL RD
GRASS VALLEY, CA 95945
Nevada County (530) 273-4984
ASHLEY MICHELLE CHURCH PA-C
Physician Assistant (Medical)
844 OLD TUNNEL RD
GRASS VALLEY, CA 95945
Nevada County (530) 274-9762
STACIE LA JEUNESSE CPNP
Nurse Practitioner (Pediatrics)
844 OLD TUNNEL RD
GRASS VALLEY, CA 95945
Nevada County (530) 274-9762
WESTERN SIERRA MEDICAL CLINIC, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
844 OLD TUNNEL RD
GRASS VALLEY, CA 95945
Nevada County (530) 273-4984
CLINIC PHARMACIES III LLC
Pharmacy (Community/Retail Pharmacy)
844 OLD TUNNEL RD
GRASS VALLEY, CA 95945
Nevada County (530) 273-0182
MS. KATELYN MARIE FERNANDEZ PA-C, RD
Physician Assistant
844 OLD TUNNEL RD
GRASS VALLEY, CA 95945
Nevada County (530) 274-9762
MORGAN DEE NETTLES STEWART WHNP
Nurse Practitioner (Women's Health)
844 OLD TUNNEL RD
GRASS VALLEY, CA 95945
Nevada County (530) 273-4984
JESSICA LEE LUSIGNAN FNP-BC
Nurse Practitioner (Family)
844 OLD TUNNEL RD
GRASS VALLEY, CA 95945
Nevada County (530) 274-9762

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 Havilyn Harrar's NPI number?

The NPI number for Havilyn Harrar is 1316554306. It was assigned to this individual provider in the NPPES registry on September 24, 2020.

Where is Havilyn Harrar located?

Havilyn Harrar practices at 844 Old Tunnel Rd, Grass Valley, CA 95945. The listed phone number is (530) 274-9762.

What is Havilyn Harrar's specialty?

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

Is Havilyn Harrar enrolled in Medicare?

Yes. Havilyn Harrar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Havilyn Harrar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Havilyn Harrar reassigns Medicare benefits to Western Sierra Medical Clinic, Inc. (Grass Valley, 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 Havilyn Harrar'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 Havilyn Harrar was last updated on September 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.