DEBORAH ANN MCMILLAN LMSW
NPI 1649311499
Social Worker - Clinical in Rochester Hills, MI

Active since February 12, 2007PECOS EnrolledAccepts Medicare Assignment
460 FLAMINGO ST, ROCHESTER HILLS, MI 48309(248) 229-5245 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 14, 2026, May 27, 2025 (2 updates tracked since 2025).

About Deborah Ann Mcmillan Lmsw NPPES

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

DEBORAH ANN MCMILLAN LMSW (NPI 1649311499) is an individual clinical provider in Rochester Hills, Michigan, licensed in Michigan (6801083372) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1649311499
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDEBORAH ANN MCMILLANCredential: LMSW
Location Address460 FLAMINGO STRochester Hills, MI 48309-3409
Mailing Address460 Flamingo StRochester Hills, MI 48309-3409 · (248) 229-5245
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateFebruary 12, 2007
Last NPPES UpdateAugust 14, 20262 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1649311499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MI · 6801083372
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
460 FLAMINGO ST, Rochester Hills, MI 48309

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Deborah Ann Mcmillan Lmsw 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 ID1153370580
PECOS Enrollment IDI20050112001020
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 Deborah Mcmillan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Mental Health
460 FLAMINGO ST
Rochester Hills, MI 48309
  • Reassigned Medicare billing, Michigan enrollment
Multi-Specialty
23231 WOODWARD AVE
Ferndale, MI 48220
  • Reassigned Medicare billing, Michigan enrollment
  • 15 clinicians in this Medicare group
Clinical
2799 W GRAND BLVD
Detroit, MI 48202
  • Reassigned Medicare billing, Michigan enrollment
  • 81 clinicians in this Medicare group

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 48309 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
$0.00 typical visit price
range $58.04 – $177.36
Typical copayment $0.00 (range $14.51 – $44.34)
Most-billed visit code NA
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
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

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

Counselor (Mental Health)
460 FLAMINGO ST
ROCHESTER HILLS, MI 48309

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 Deborah Mcmillan's NPI number?

The NPI number for Deborah Mcmillan is 1649311499. It was assigned to this individual provider in the NPPES registry on February 12, 2007.

Where is Deborah Mcmillan located?

Deborah Mcmillan practices at 460 Flamingo St, Rochester Hills, MI 48309. The listed phone number is (248) 229-5245.

What is Deborah Mcmillan's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Deborah Mcmillan enrolled in Medicare?

Yes. Deborah Mcmillan 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.

Which organizations bill Medicare for Deborah Mcmillan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Mcmillan reassigns Medicare benefits to 3 organizations: Lacuna (Rochester Hills, MI), Fairsky Foundation (Ferndale, MI) and Henry Ford Health System (Detroit, MI). 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 Deborah Mcmillan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Deborah Mcmillan accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority Health and UnitedHealthcare list Deborah Mcmillan 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 Deborah Mcmillan was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.