MRS. WHITNEY ASHTON MERVAU FNP
NPI 1134720899
Nurse Practitioner - Family in Kalkaska, MI

Active since November 07, 2020PECOS Enrolled
100/100
CMS Quality Rating
419 S CORAL ST, KALKASKA, MI 49646(231) 633-9550 Get Directions Write a Review

NPPES record last updated: March 21, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 21, 2023, Dec 22, 2021, Nov 7, 2020 (3 updates tracked since 2020).

About Mrs. Whitney Ashton Mervau Fnp NPPES

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

MRS. WHITNEY ASHTON MERVAU FNP (NPI 1134720899) is an individual family provider in Kalkaska, Michigan, licensed in Michigan (4704310896) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Traverse City.

NPPES Registry Identity

NPI1134720899
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. WHITNEY ASHTON MERVAUCredential: FNP
Location Address419 S CORAL STKalkaska, MI 49646-2503
Mailing Address419 S Coral StKalkaska, MI 49646-2503 · (231) 633-9550
Sole ProprietorNo
Enumeration DateNovember 7, 2020
Last NPPES UpdateMarch 21, 20233 updates tracked since enumeration
NPPES CertifiedMarch 21, 2023
✔ NPI 1134720899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MI · 4704310896
419 S CORAL ST, Kalkaska, MI 49646

Secondary Practice Location 1

Location 13960 W Royal DrTraverse City, MI 49684-9200 · Phone (231) 947-0404 · Fax (231) 258-9900

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Whitney Ashton Mervau Fnp 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 Reassignments

2

Medicare enrollment records show Whitney Mervau reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
419 S CORAL ST
Kalkaska, MI 49646
  • Reassigned Medicare billing, Michigan enrollment
  • 90 clinicians in this Medicare group
Pain Medicine
550 MUNSON AVE
Traverse City, MI 49686
  • Reassigned Medicare billing, Michigan enrollment
  • 492 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 49646 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

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.

Speech-Language Pathologist
419 S CORAL ST
KALKASKA, MI 49646
Family Medicine
419 S CORAL ST
KALKASKA, MI 49646
Occupational Therapist (Hand)
419 S CORAL ST
KALKASKA, MI 49646
Speech-Language Pathologist
419 S CORAL ST
KALKASKA, MI 49646
Family Medicine
419 S CORAL ST
KALKASKA, MI 49646
Skilled Nursing Facility
419 S CORAL ST
KALKASKA, MI 49646
Registered Nurse
419 S CORAL ST
KALKASKA, MI 49646
Physician Assistant
419 S CORAL ST
KALKASKA, MI 49646

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 Whitney Mervau's NPI number?

The NPI number for Whitney Mervau is 1134720899. It was assigned to this individual provider in the NPPES registry on November 7, 2020.

Where is Whitney Mervau located?

Whitney Mervau practices at 419 S Coral St, Kalkaska, MI 49646. The listed phone number is (231) 633-9550.

What is Whitney Mervau's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Whitney Mervau enrolled in Medicare?

Yes. Whitney Mervau is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Whitney Mervau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Whitney Mervau reassigns Medicare benefits to 2 organizations: Kalkaska Memorial Health Center (Kalkaska, MI) and Munson Medical Center (Traverse City, MI). Each 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 Whitney Mervau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Whitney Mervau accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Whitney Mervau 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 Whitney Mervau was last updated on March 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.