Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DIANA LYNN SIMPSON LPC
NPI 1770726663
Counselor - Professional in Hudsonville, MI

Active since April 08, 2009PECOS EnrolledAccepts Medicare Assignment
3424 CHICAGO DR STE 205, HUDSONVILLE, MI 49426(616) 426-9034(616) 404-4103 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 10, 2026, Dec 18, 2022 (2 updates tracked since 2022).

About Diana Lynn Simpson Lpc NPPES

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

DIANA LYNN SIMPSON LPC (NPI 1770726663) is an individual professional provider in Hudsonville, Michigan, licensed in Michigan (6401011292) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Grand Rapids, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1770726663
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameDIANA LYNN SIMPSONCredential: LPC
Location Address3424 CHICAGO DR STE 205Hudsonville, MI 49426-1411
Mailing Address5439 N Silverstone Dr NeComstock Park, MI 49321-9632 · (616) 648-1566
Fax(616) 404-4103
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateApril 8, 2009
Last NPPES UpdateSeptember 10, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
✔ NPI 1770726663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in MI · 6401011292
3424 CHICAGO DR STE 205, Hudsonville, MI 49426

Other Names 1

Former Name (1)Diana Lynn Galmish Lpc

Secondary Practice Location 1

Location 13300 36th St SEGrand Rapids, MI 49512-2810 · Phone (616) 942-2110

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Diana Lynn Simpson Lpc 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 ID143677187
PECOS Enrollment IDI20231113001293
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.

Other Providers at the Same Location NPPES 17

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

Counselor
3424 CHICAGO DR STE 205
HUDSONVILLE, MI 49426
Counselor
3424 CHICAGO DR STE 205
HUDSONVILLE, MI 49426
Counselor (Professional)
3424 CHICAGO DR STE 205
HUDSONVILLE, MI 49426
Counselor (Mental Health)
3424 CHICAGO DR STE 205
HUDSONVILLE, MI 49426
Social Worker (Clinical)
3424 CHICAGO DR STE 205
HUDSONVILLE, MI 49426
Social Worker (Clinical)
3424 CHICAGO DR STE 205
HUDSONVILLE, MI 49426
Counselor
3424 CHICAGO DR STE 205
HUDSONVILLE, MI 49426
Social Worker (Clinical)
3424 CHICAGO DR STE 205
HUDSONVILLE, MI 49426

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 Diana Simpson's NPI number?

The NPI number for Diana Simpson is 1770726663. It was assigned to this individual provider in the NPPES registry on April 8, 2009. The provider is also known as Diana Lynn Galmish Lpc.

Where is Diana Simpson located?

Diana Simpson practices at 3424 Chicago Dr Ste 205, Hudsonville, MI 49426. The listed phone number is (616) 426-9034.

What is Diana Simpson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Diana Simpson enrolled in Medicare?

Yes. Diana Simpson 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.

What insurance does Diana Simpson 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 3 other insurers list Diana Simpson 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 Diana Simpson was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.