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MS. MARYLOU ERB CRNP
NPI 1861603649
Nurse Practitioner - Adult Health in Troy, MI

Active since May 24, 2007PECOS Enrolled
4967 CROOKS RD, SUITE 130, TROY, MI 48098(248) 952-1601(248) 795-2019 Get Directions Write a Review

NPPES record last updated: October 23, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Marylou Erb Crnp NPPES

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

MS. MARYLOU ERB CRNP (NPI 1861603649) is an individual adult health provider in Troy, Michigan, licensed in Pennsylvania (VP004319W) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861603649
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. MARYLOU ERBCredential: CRNP
Location Address4967 CROOKS RD, SUITE 130Troy, MI 48098-5801
Mailing Address1000 Dutch Ridge RdBeaver, PA 15009-9727 · (248) 952-1601 · Fax (248) 952-0192
Phone(248) 952-1601
Fax(248) 795-2019
Sole ProprietorYes
Enumeration DateMay 24, 2007
Last NPPES UpdateOctober 23, 2014
✔ NPI 1861603649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in PA · VP004319W
4967 CROOKS RD, Troy, MI 48098
Open in Google Maps ↗

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Marylou Erb Crnp 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 Reassignments

3

Medicare enrollment records show Marylou Erb reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Trilogy Wellness, LLC
206 mi
Clinic/Center
300 HANSEN PLZ
Lyndora, PA 16045
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 22 clinicians in this Medicare group
NPI 1891279733 (877) 446-6331
Excela Health Physician Practices, Inc.
234 mi
Internal Medicine
4057 OLD WILLIAM PENN HWY
Murrysville, PA 15668
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 669 clinicians in this Medicare group
NPI 1649542705 (724) 519-7541
Qofl Services LLC
326 mi
Nurse Practitioner
4350 BROWNSBORO RD STE 210
Louisville, KY 40207
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 26 clinicians in this Medicare group
NPI 1942554837 (502) 244-2420

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48098 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.

VINAY K REDDY M.D.
Hospitalist
4967 CROOKS RD, SUITE 130
TROY, MI 48098
Oakland County (248) 952-1601
MRS. ANDREA MARY SLOAN M.D.
Internal Medicine
4967 CROOKS RD, STE 130
TROY, MI 48098
Oakland County (248) 952-1601
MICHAEL COSTELLO P.A.-C.
Physician Assistant (Medical)
4967 CROOKS RD, SUITE 120
TROY, MI 48098
Oakland County (248) 952-1601
MAUREEN ANN CHRZANOWSKI FNP
Nurse Practitioner (Family)
4967 CROOKS RD, SUITE 130
TROY, MI 48098
Oakland County (248) 952-1601
DR. NADARAJAN JANAKAN M.D.
Internal Medicine
4967 CROOKS RD, STE. 130
TROY, MI 48098
Oakland County (248) 952-1601
DR. MUDASSIR ALI DAIMEE M.D.
Internal Medicine
4967 CROOKS RD, STE 130
TROY, MI 48098
Oakland County (248) 952-1601
JULIE CHRISTINE MACPHERSON DO
Pediatrics
4967 CROOKS RD, STE 250
TROY, MI 48098
Oakland County (248) 654-6499
VERONICA MOLINA TORRES M.D.
Internal Medicine
4967 CROOKS RD, STE. 130
TROY, MI 48098
Oakland County (248) 952-1601

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 Marylou Erb's NPI number?

The NPI number for Marylou Erb is 1861603649. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Where is Marylou Erb located?

Marylou Erb practices at 4967 Crooks Rd Suite 130, Troy, MI 48098. The listed phone number is (248) 952-1601.

What is Marylou Erb's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Marylou Erb enrolled in Medicare?

Yes. Marylou Erb is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marylou Erb's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marylou Erb reassigns Medicare benefits to 3 organizations: Trilogy Wellness, LLC (Lyndora, PA), Excela Health Physician Practices, Inc. (Murrysville, PA) and Qofl Services LLC (Louisville, KY). Each 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 Marylou Erb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marylou Erb accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Marylou Erb 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 Marylou Erb was last updated on October 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.