TAMMIE TERAE TATUM BLAKELEY
NPI 1528482544
Behavior Analyst in Oak Forest, IL

Q: What is Tammie Terae Tatum Blakeley's NPI number?

The NPI number for Tammie Terae Tatum Blakeley is 1528482544. It was assigned to this individual provider in the NPPES registry on February 11, 2014.

Q: What is Tammie Terae Tatum Blakeley's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Active since February 11, 2014PECOS EnrolledAccepts Medicare Assignment

6006 159TH ST BLDG C, OAK FOREST, IL 60452(708) 535-7320(708) 535-7571 Get Directions Write a Review

NPPES record last updated: July 14, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Tammie Terae Tatum Blakeley NPPES

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

TAMMIE TERAE TATUM BLAKELEY (NPI 1528482544) is an individual behavior analyst provider in Oak Forest, Illinois and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1528482544

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameTAMMIE TERAE TATUM BLAKELEY

Location Address6006 159TH ST BLDG COak Forest, IL 60452-2904

Mailing Address6006 159th St Bldg COak Forest, IL 60452-2904 · (708) 535-7320 · Fax (708) 535-7571

Phone(708) 535-7320

Fax(708) 535-7571

Sole ProprietorNo

Medical School CMSOtherGraduated 2001

Enumeration DateFebruary 11, 2014

Last NPPES UpdateJuly 14, 2024

NPPES CertifiedJuly 14, 2024

✔ NPI 1528482544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

6006 159TH ST BLDG C, Oak Forest, IL 60452

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Tammie Terae Tatum Blakeley 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 ID5890202337

PECOS Enrollment IDI20250729002379

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 Reassignment

Medicare enrollment records show Tammie Terae Tatum Blakeley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Genesis Therapy Center

Same address

Mental Health (Including Community Mental Health Center)

6006 W. 159TH STREET, BLDG. C
Oak Forest, IL 60452

Reassigned Medicare billing, Illinois enrollment
10 clinicians in this Medicare group

NPI 1447264890 (708) 535-7320

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

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.

SARA EVIN ALLEN

Counselor (Professional)

6006 159TH ST BLDG C
OAK FOREST, IL 60452

Cook County (708) 545-7320

MARY RENE LEONHARDT

Social Worker

6006 159TH ST BLDG C
OAK FOREST, IL 60452

Cook County (708) 535-7320

MRS. KIMBERLY JOY DE JONG MA, LPC

Counselor (Professional)

6006 159TH ST BLDG C, THE GENESIS THERAPY CENTER
OAK FOREST, IL 60452

Cook County (708) 535-7320

DAVID BARECKI PSY.D.

Psychologist (Clinical)

6006 159TH ST BLDG C
OAK FOREST, IL 60452

Cook County (708) 535-7320

KATARZYNA ANNA RABIANSKI M.A., LPC

Counselor (Professional)

6006 159TH ST BLDG C
OAK FOREST, IL 60452

Cook County (708) 535-7320

MS. ANNE ELYSE MORRILL-PLOUM MA

Counselor (Mental Health)

6006 159TH ST BLDG C
OAK FOREST, IL 60452

Cook County (708) 535-7320

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 Tammie Terae Tatum Blakeley's NPI number?

The NPI number for Tammie Terae Tatum Blakeley is 1528482544. It was assigned to this individual provider in the NPPES registry on February 11, 2014.

Where is Tammie Terae Tatum Blakeley located?

Tammie Terae Tatum Blakeley practices at 6006 159th St Bldg C, Oak Forest, IL 60452. The listed phone number is (708) 535-7320.

What is Tammie Terae Tatum Blakeley's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Is Tammie Terae Tatum Blakeley enrolled in Medicare?

Yes. Tammie Terae Tatum Blakeley 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 organization bills Medicare for Tammie Terae Tatum Blakeley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammie Terae Tatum Blakeley reassigns Medicare benefits to Genesis Therapy Center (Oak Forest, IL). The 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 Tammie Terae Tatum Blakeley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tammie Terae Tatum Blakeley accept?

Health plans from Oscar Health list Tammie Terae Tatum Blakeley 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 Tammie Terae Tatum Blakeley was last updated on July 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.