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

MRS. REBECCA L TIERNAN PMHNP
NPI 1770401234
Registered Nurse - Psychiatric/Mental Health in Grand Rapids, MI

Active since July 09, 2026
1055 MEDICAL PARK DR SE, GRAND RAPIDS, MI 49546(616) 942-9610 Get Directions Write a Review

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

Record update history: Oct 13, 2026, Jul 9, 2026 (2 updates tracked since 2026).

About Mrs. Rebecca L Tiernan Pmhnp NPPES

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

MRS. REBECCA L TIERNAN PMHNP (NPI 1770401234) is an individual psychiatric/mental health provider in Grand Rapids, Michigan, licensed in Michigan (4704347762) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1770401234
Entity TypeIndividualFemale
Primary Taxonomy163WP0808X
Provider Legal NameMRS. REBECCA L TIERNANCredential: PMHNP
Location Address1055 MEDICAL PARK DR SEGrand Rapids, MI 49546-3607
Mailing Address12204 W Sharon RdOakley, MI 48649-9718 · (517) 449-0791
Phone(616) 942-9610
Sole ProprietorYes
Enumeration DateJuly 9, 2026
Last NPPES UpdateOctober 13, 20262 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1770401234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Psychiatric/Mental HealthNursing Service Providers
Taxonomy Code163WP0808X
License✔ Licensed in MI · 4704347762
1055 MEDICAL PARK DR SE, Grand Rapids, MI 49546
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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.

ANNE THERESE BEAUCHAMP PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
1055 MEDICAL PARK DR SE
GRAND RAPIDS, MI 49546
Kent County (616) 942-9610
DAVID MAZUR DO
Psychiatry & Neurology (Psychiatry)
1055 MEDICAL PARK DR SE
GRAND RAPIDS, MI 49546
Kent County (800) 968-6866
KARLI REICH
Nurse Practitioner (Psychiatric/Mental Health)
1055 MEDICAL PARK DR SE
GRAND RAPIDS, MI 49546
Kent County (616) 942-9610
MS. MOLLY ANN MORANG LLMSW
Social Worker
1055 MEDICAL PARK DR SE
GRAND RAPIDS, MI 49546
Kent County (616) 942-9610
JANE M MORRIS NP
Nurse Practitioner (Psychiatric/Mental Health)
1055 MEDICAL PARK DR SE
GRAND RAPIDS, MI 49546
Kent County (800) 968-6866
FOREST HILLS PSYCHIATRIC PLC
Psychiatry & Neurology (Psychiatry)
1055 MEDICAL PARK DR SE
GRAND RAPIDS, MI 49546
Kent County (800) 949-8439
ERIKA CRENSHAW LMSW
Social Worker
1055 MEDICAL PARK DR SE
GRAND RAPIDS, MI 49546
Kent County (616) 942-9610
JAMIE MARIE NEWMAN RN, BSN
Registered Nurse
1055 MEDICAL PARK DR SE
GRAND RAPIDS, MI 49546
Kent County (616) 914-9577

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 Rebecca Tiernan's NPI number?

The NPI number for Rebecca Tiernan is 1770401234. It was assigned to this individual provider in the NPPES registry on July 9, 2026.

Where is Rebecca Tiernan located?

Rebecca Tiernan practices at 1055 Medical Park Dr SE, Grand Rapids, MI 49546. The listed phone number is (616) 942-9610.

What is Rebecca Tiernan's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Psychiatric/Mental Health, with taxonomy code 163WP0808X.

When was this NPI record last updated?

The NPPES record for Rebecca Tiernan was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.