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GREGORY SAMUEL JOHNSON LMSW
NPI 1558732586
Social Worker - Clinical in Novi, MI

Active since October 16, 2015PECOS Enrolled
41521 W 11 MILE RD, NOVI, MI 48375(248) 912-1566 Get Directions Write a Review

NPPES record last updated: July 11, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Gregory Samuel Johnson Lmsw NPPES

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

GREGORY SAMUEL JOHNSON LMSW (NPI 1558732586) is an individual clinical provider in Novi, Michigan, licensed in Michigan (6801098790) and active in the NPI registry since October 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558732586
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameGREGORY SAMUEL JOHNSONCredential: LMSW
Location Address41521 W 11 MILE RDNovi, MI 48375-1803
Mailing Address2925 Russell StDetroit, MI 48207-4825 · (313) 396-5300 · Fax (313) 396-5353
Phone(248) 912-1566
Sole ProprietorNo
Enumeration DateOctober 16, 2015
Last NPPES UpdateJuly 11, 2019
✔ NPI 1558732586 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 · 6801098790
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.
41521 W 11 MILE RD, Novi, MI 48375
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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, McLaren Health Plan Community and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Samuel Johnson Lmsw 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

2

Medicare enrollment records show Gregory Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neighborhood Service Organization
19 mi
Community/Behavioral Health
882 OAKMAN BLVD, STE. C
Detroit, MI 48238
  • Reassigned Medicare billing, Michigan enrollment
  • 50 clinicians in this Medicare group
NPI 1891825808 (313) 961-4890
Team Wellness Center
24 mi
Community Health
2925 RUSSELL ST
Detroit, MI 48207
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Team Mental Health Services Inc
  • 116 clinicians in this Medicare group
NPI 1588855100 (313) 396-5300

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 48375 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 20

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

CLARISSA CANAL
Behavior Technician
41521 W 11 MILE RD
NOVI, MI 48375
Oakland County (248) 299-0030
JUSTIN O'KELLY
Behavior Technician
41521 W 11 MILE RD
NOVI, MI 48375
Oakland County (248) 299-0030
GRETA LUNDT
Behavior Technician
41521 W 11 MILE RD
NOVI, MI 48375
Oakland County (248) 912-1640
JESSICA MONTES
Behavior Technician
41521 W 11 MILE RD
NOVI, MI 48375
Oakland County (248) 299-0030
NADA MAKKI
Behavior Technician
41521 W 11 MILE RD
NOVI, MI 48375
Oakland County (248) 299-0030
LAURETTA ZADEL
Behavior Technician
41521 W 11 MILE RD
NOVI, MI 48375
Oakland County (248) 299-0030
HAZEL LOWERY-DAVIS
Behavior Technician
41521 W 11 MILE RD
NOVI, MI 48375
Oakland County (248) 299-0030
MALACHI HOOSER
Behavior Technician
41521 W 11 MILE RD
NOVI, MI 48375
Oakland County (248) 299-0030

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 Gregory Johnson's NPI number?

The NPI number for Gregory Johnson is 1558732586. It was assigned to this individual provider in the NPPES registry on October 16, 2015.

Where is Gregory Johnson located?

Gregory Johnson practices at 41521 W 11 Mile Rd, Novi, MI 48375. The listed phone number is (248) 912-1566.

What is Gregory Johnson's specialty?

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

Is Gregory Johnson enrolled in Medicare?

Yes. Gregory Johnson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gregory Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Johnson reassigns Medicare benefits to 2 organizations: Neighborhood Service Organization (Detroit, MI) and Team Wellness Center (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 Gregory Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Johnson accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community, Oscar Insurance Company and Priority Health and 1 other insurer list Gregory Johnson 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 Gregory Johnson was last updated on July 11, 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.