GERALYN J TROMBLEY
NPI 1124845904
Nurse Practitioner - Psychiatric/Mental Health in Detroit, MI

Active since September 24, 2024PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: November 22, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 22, 2024, Sep 26, 2024 (2 updates tracked since 2024).

About Geralyn J Trombley NPPES

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

GERALYN J TROMBLEY (NPI 1124845904) is an individual psychiatric/mental health provider in Detroit, Michigan, licensed in Michigan (4704250649) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Health West Bloomfield Hospital, and maintains a secondary practice location in Detroit.

NPPES Registry Identity

NPI1124845904
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameGERALYN J TROMBLEY
Location Address1 FORD PLDetroit, MI 48202-3450
Mailing Address1 Ford Pl Ste 3aDetroit, MI 48202-3450 · (313) 876-1305
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2024
Enumeration DateSeptember 24, 2024
Last NPPES UpdateNovember 22, 20242 updates tracked since enumeration
NPPES CertifiedNovember 22, 2024
NPI 1124845904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in MI · 4704250649
Also ListedRegistered NurseTaxonomy 163W00000X · License 4704250649 (MI)
1 FORD PL, Detroit, MI 48202

Secondary Practice Location 1

Location 14345 Trumbull StDetroit, MI 48208-2935 · Phone (313) 330-6262 · Fax (313) 916-8799

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

Geralyn J Trombley 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 ID648706929
PECOS Enrollment IDI20241210002556
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.

Henry Ford Health West Bloomfield Hospital

Acute Care Hospitals · West Bloomfield, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230302
Location6777 West Maple RoadWest Bloomfield, MI 48322 · Oakland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48202 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

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.

Psychologist (Counseling)
1 FORD PL, STE 1 C
DETROIT, MI 48202
Emergency Medicine
1 FORD PL
DETROIT, MI 48202
Clinic/Center
1 FORD PL, SUITE 1 C
DETROIT, MI 48202
Nurse Practitioner
1 FORD PL
DETROIT, MI 48202
Dietitian, Registered
1 FORD PL
DETROIT, MI 48202
Community Health Worker
1 FORD PL
DETROIT, MI 48202
Psychologist (Clinical)
1 FORD PL, 1E
DETROIT, MI 48202
Social Worker (Clinical)
1 FORD PL, SUITE I C
DETROIT, MI 48202

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 Geralyn Trombley's NPI number?

The NPI number for Geralyn Trombley is 1124845904. It was assigned to this individual provider in the NPPES registry on September 24, 2024.

Where is Geralyn Trombley located?

Geralyn Trombley practices at 1 Ford Pl, Detroit, MI 48202. The listed phone number is (313) 874-6677.

What is Geralyn Trombley's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Geralyn Trombley enrolled in Medicare?

Yes. Geralyn Trombley 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 Geralyn Trombley accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and McLaren Health Plan Community list Geralyn Trombley 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 Geralyn Trombley affiliated with any hospitals?

According to CMS data, Geralyn Trombley is affiliated with Henry Ford Health West Bloomfield Hospital.

When was this NPI record last updated?

The NPPES record for Geralyn Trombley was last updated on November 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.