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DR. JESSICA RUTH COLLISTER PRIESTLEY MD, PHD
NPI 1366935439
Medical Genetics - Clinical Biochemical Genetics in Grand Rapids, MI

Active since June 12, 2018PECOS EnrolledAccepts Medicare Assignment
25 MICHIGAN ST NE STE 2100, GRAND RAPIDS, MI 49503(616) 391-2700 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Oct 7, 2025, Aug 28, 2023, Jun 12, 2018 (3 updates tracked since 2018).

About Dr. Jessica Ruth Collister Priestley Md, Phd NPPES

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

DR. JESSICA RUTH COLLISTER PRIESTLEY MD, PHD (NPI 1366935439) is an individual clinical biochemical genetics provider in Grand Rapids, Michigan, licensed in Michigan (4301508672) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1366935439
Entity TypeIndividualFemale
Primary Taxonomy207SG0202X
Provider Legal NameDR. JESSICA RUTH COLLISTER PRIESTLEYCredential: MD, PHD
Location Address25 MICHIGAN ST NE STE 2100Grand Rapids, MI 49503-2526
Mailing Address100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560
Phone(616) 391-2700
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 12, 2018
Last NPPES UpdateOctober 7, 20253 updates tracked since enumeration
NPPES CertifiedOctober 7, 2025
✔ NPI 1366935439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMedical Genetics · Clinical Biochemical GeneticsAllopathic & Osteopathic Physicians
Taxonomy Code207SG0202X
License✔ Licensed in MI · 4301508672
Definition
A clinical biochemical geneticist demonstrates competence in performing and interpreting biochemical analyses relevant to the diagnosis and management of human genetic diseases and is a consultant regarding laboratory diagnosis of a broad range of inherited disorders.
25 MICHIGAN ST NE STE 2100, Grand Rapids, MI 49503
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Dr. Jessica Ruth Collister Priestley Md, Phd 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 ID840654299
PECOS Enrollment IDI20230918003977
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

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.

SHELBY ELEANOR KELSH PHARMD
Pharmacist (Ambulatory Care)
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
CALEB THIEL M.D.
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
VINCENT B CRUZ M.D.
Medical Genetics (Clinical Genetics (M.D.))
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-2700
SALAR ALAM MD
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
DR. RACHEL MACAK MD
Pediatrics
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-8842
KIRSTEN ROSEMARIE WILHELM MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 267-2500
JACOB JOHN BAKER MD, PHD
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
ANTONIA BIH FOMUNYAM NYONGABSEN
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777

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 Jessica Priestley's NPI number?

The NPI number for Jessica Priestley is 1366935439. It was assigned to this individual provider in the NPPES registry on June 12, 2018.

Where is Jessica Priestley located?

Jessica Priestley practices at 25 Michigan St NE Ste 2100, Grand Rapids, MI 49503. The listed phone number is (616) 391-2700.

What is Jessica Priestley's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Biochemical Genetics, with taxonomy code 207SG0202X.

Is Jessica Priestley enrolled in Medicare?

Yes. Jessica Priestley 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 Jessica Priestley 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 Jessica Priestley 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.

Is Jessica Priestley affiliated with any hospitals?

According to CMS data, Jessica Priestley is affiliated with Spectrum Health.

When was this NPI record last updated?

The NPPES record for Jessica Priestley was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.