MR. WILLIAM FIELDS LPC
NPI 1235817776
Counselor - Mental Health in Allendale, MI

Q: What is William Fields's NPI number?

The NPI number for William Fields is 1235817776. It was assigned to this individual provider in the NPPES registry on July 6, 2023.

Q: What is William Fields's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for William Fields was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since July 06, 2023PECOS Enrolled

11092 ISLAND CT, ALLENDALE, MI 49401(810) 691-8570 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 13, 2025, Jul 6, 2023 (2 updates tracked since 2023).

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About Mr. William Fields Lpc NPPES

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

MR. WILLIAM FIELDS LPC (NPI 1235817776) is an individual mental health provider in Allendale, Michigan, licensed in Michigan (6401225150) and active in the NPI registry since July 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235817776

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. WILLIAM FIELDSCredential: LPC

Location Address11092 ISLAND CTAllendale, MI 49401-9668

Mailing Address11092 Island CtAllendale, MI 49401-9668 · (810) 691-8570

Phone(810) 691-8570

Sole ProprietorYes

Enumeration DateJuly 6, 2023

Last NPPES UpdateAugust 13, 20252 updates tracked since enumeration

NPPES CertifiedAugust 13, 2025

✔ NPI 1235817776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

Licenses✔ Licensed in MI · 6401225150✔ Licensed in MI · 6451023046

11092 ISLAND CT, Allendale, MI 49401

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. William Fields Lpc 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 William Fields reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Richard Kneip, Ph.D., P.C.

132 mi

Community/Behavioral Health

6548 TOWN CENTER DR STE D
Clarkston, MI 48346

Reassigned Medicare billing, Michigan enrollment
Medicare enrollment name: Richard Kneip Phd PC
347 clinicians in this Medicare group

NPI 1679739700 (800) 693-1916

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 William Fields's NPI number?

The NPI number for William Fields is 1235817776. It was assigned to this individual provider in the NPPES registry on July 6, 2023.

Where is William Fields located?

William Fields practices at 11092 Island Ct, Allendale, MI 49401. The listed phone number is (810) 691-8570.

What is William Fields's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is William Fields enrolled in Medicare?

Yes. William Fields is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Fields's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Fields reassigns Medicare benefits to Richard Kneip, Ph.D., P.C. (Clarkston, MI). 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 William Fields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Fields accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority Health and UnitedHealthcare list William Fields 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 William Fields was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.