DR. SANDRA K JOHNSON-GAMLIN PHD
NPI 1265656516
Psychologist in Detroit, MI

Active since April 11, 2007PECOS EnrolledAccepts Medicare Assignment
1001 WOODWARD AVE FL 5, DETROIT, MI 48226(313) 739-7836(313) 557-1662 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 2, 2025, Dec 17, 2024, Sep 17, 2019 (3 updates tracked since 2019).

About Dr. Sandra K Johnson-gamlin Phd NPPES

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

DR. SANDRA K JOHNSON-GAMLIN PHD (NPI 1265656516) is an individual psychologist in Detroit, Michigan, licensed in Michigan (6301006837) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in West Bloomfield, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1265656516
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. SANDRA K JOHNSON-GAMLINCredential: PHD
Location Address1001 WOODWARD AVE FL 5Detroit, MI 48226
Mailing Address8200 E Jefferson Ave Apt 1910Detroit, MI 48214-3932 · (248) 766-3209 · Fax (313) 557-1662
Fax(313) 557-1662
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateApril 11, 2007
Last NPPES UpdateDecember 2, 20253 updates tracked since enumeration
NPPES CertifiedDecember 2, 2025
✔ NPI 1265656516 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in MI · 6301006837
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
1001 WOODWARD AVE FL 5, Detroit, MI 48226

Secondary Practice Location 1

Location 16960 Orchard Lake Rd, Suite 100West Bloomfield, MI 48322-4515 · Phone (248) 626-1500 · Fax (248) 626-1551

Other Identifiers 1

Other6301006837MI · License

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

Dr. Sandra K Johnson-gamlin Phd 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 ID6406746627
PECOS Enrollment IDI20040319000184
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

5

Medicare enrollment records show Sandra Johnson-gamlin reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical
1001 WOODWARD AVE FL 5
Detroit, MI 48226
  • Reassigned Medicare billing, Michigan enrollment
Psychologist
38271 MOUND RD STE 100
Sterling Heights, MI 48310
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Sollars & Associates Inc
  • 32 clinicians in this Medicare group
Clinical
1504 GRAND CENTRAL AVE
Vienna, WV 26105
  • Reassigned Medicare billing, Michigan enrollment
  • 2 clinicians in this Medicare group
Integrative Medicine
10811 BARN WOOD LN
Potomac, MD 20854
  • Reassigned Medicare billing, Michigan enrollment
  • 7 clinicians in this Medicare group
Group Psychotherapy
110 FRONT ST STE 300
Jupiter, FL 33477
  • Reassigned Medicare billing, Michigan enrollment
  • 7 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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
228 services46 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
72 services72 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
18 services13 patients

Other Providers at the Same Location NPPES 6

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

Psychologist (Clinical)
1001 WOODWARD AVE FL 5
DETROIT, MI 48226
Clinic/Center (Mental Health (Including Community Mental Health Center))
1001 WOODWARD AVE FL 5
DETROIT, MI 48226
Psychologist (Clinical)
1001 WOODWARD AVE FL 5
DETROIT, MI 48226
Community Health Worker
1001 WOODWARD AVE FL 5
DETROIT, MI 48226
Social Worker
1001 WOODWARD AVE FL 5
DETROIT, MI 48226
Community Health Worker
1001 WOODWARD AVE FL 5
DETROIT, MI 48226

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 Sandra Johnson-gamlin's NPI number?

The NPI number for Sandra Johnson-gamlin is 1265656516. It was assigned to this individual provider in the NPPES registry on April 11, 2007.

Where is Sandra Johnson-gamlin located?

Sandra Johnson-gamlin practices at 1001 Woodward Ave Fl 5, Detroit, MI 48226. The listed phone number is (313) 739-7836.

What is Sandra Johnson-gamlin's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Sandra Johnson-gamlin enrolled in Medicare?

Yes. Sandra Johnson-gamlin 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 Sandra Johnson-gamlin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Johnson-gamlin reassigns Medicare benefits to 5 organizations: Detroit Health And Wellness, PLLC (Detroit, MI), Sollars And Associates (Sterling Heights, MI), Evolutis, LLC (Vienna, WV), Total Life Fl PA (Potomac, MD) and Total Life Inc. (Jupiter, FL). 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 Sandra Johnson-gamlin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sandra Johnson-gamlin 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 Sandra Johnson-gamlin 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 Sandra Johnson-gamlin was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.