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DR. TAMMY CROY MCMILLIAN PH.D., LMSW
NPI 1639235898
Social Worker - Clinical in Boyne City, MI

Active since December 29, 2006PECOS EnrolledAccepts Medicare Assignment
701 S PARK ST, BOYNE CITY, MI 49712(231) 582-0553 Get Directions Write a Review

NPPES record last updated: January 14, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Tammy Croy Mcmillian Ph.d., Lmsw NPPES

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

DR. TAMMY CROY MCMILLIAN PH.D., LMSW (NPI 1639235898) is an individual clinical provider in Boyne City, Michigan, licensed in Michigan (6801070736) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1639235898
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDR. TAMMY CROY MCMILLIANCredential: PH.D., LMSW
Location Address701 S PARK STBoyne City, MI 49712-1535
Mailing Address701 S Park StBoyne City, MI 49712-1535 · (231) 582-0553
Phone(231) 582-0553
Sole ProprietorYes
Medical School CMSOtherGraduated 1991
Enumeration DateDecember 29, 2006
Last NPPES UpdateJanuary 14, 2019
✔ NPI 1639235898 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 · 6801070736
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.
701 S PARK ST, Boyne City, MI 49712
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Other Identifiers 1

Other900003358MI · Priority Health Vendor #

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.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. Tammy Croy Mcmillian Ph.d., 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 ID7012937873
PECOS Enrollment IDI20051123000253
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49712 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 $54.34 – $166.68
Typical copayment $0.00 (range $13.58 – $41.67)
Most-billed visit code NA
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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.

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 Tammy Mcmillian's NPI number?

The NPI number for Tammy Mcmillian is 1639235898. It was assigned to this individual provider in the NPPES registry on December 29, 2006.

Where is Tammy Mcmillian located?

Tammy Mcmillian practices at 701 S Park St, Boyne City, MI 49712. The listed phone number is (231) 582-0553.

What is Tammy Mcmillian's specialty?

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

Is Tammy Mcmillian enrolled in Medicare?

Yes. Tammy Mcmillian 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 Tammy Mcmillian accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Tammy Mcmillian 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 Tammy Mcmillian was last updated on January 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.