MRS. MERRILL L LITTLEBERRY LCSW, LCDC, CCM
NPI 1649235060
Counselor - Addiction (Substance Use Disorder) in Fort Worth, TX

Active since April 19, 2006PECOS EnrolledAccepts Medicare Assignment
4200 SOUTH FWY, SUITE 424, FORT WORTH, TX 76115(817) 920-9321(817) 920-9336 Get Directions Write a Review

NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Merrill L Littleberry Lcsw, Lcdc, Ccm NPPES

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

MRS. MERRILL L LITTLEBERRY LCSW, LCDC, CCM (NPI 1649235060) is an individual addiction (substance use disorder) provider in Fort Worth, Texas, licensed in Texas (9615) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Newport, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1649235060
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMRS. MERRILL L LITTLEBERRYCredential: LCSW, LCDC, CCM
Location Address4200 SOUTH FWY, SUITE 424Fort Worth, TX 76115-1400
Mailing Address4200 South Fwy Ste 424Fort Worth, TX 76115-1405 · (817) 920-9321 · Fax (817) 920-9336
Fax(817) 920-9336
Sole ProprietorYes
Medical School CMSOtherGraduated 1995
Enumeration DateApril 19, 2006
Last NPPES UpdateFebruary 24, 2026
NPPES CertifiedFebruary 24, 2026
NPI 1649235060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in TX · 9615
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 28682 (TX)
4200 SOUTH FWY, Fort Worth, TX 76115

Secondary Practice Location 1

Location 151 SW Lee StNewport, OR 97365-3823 · Phone (541) 574-5960

Other Identifiers 4

Other63003TX · Horizon Health
Other51MXTX · Bc/bs
Medicaid177933201TX
Other560613TX · Value Options

Accepted 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

Mrs. Merrill L Littleberry Lcsw, Lcdc, Ccm 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 ID6901829993
PECOS Enrollment IDI20230828002697
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.

Areas of Expertise CMS Part B claims 2

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.
65 services12 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.
13 services13 patients

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.

Dentist (General Practice)
4200 SOUTH FWY
FORT WORTH, TX 76115
Counselor (Professional)
4200 SOUTH FWY, SUITE 602
FORT WORTH, TX 76115
Nurse Practitioner (Primary Care)
4200 SOUTH FWY
FORT WORTH, TX 76115
In Home Supportive Care
4200 SOUTH FWY, SUITE 615
FORT WORTH, TX 76115
Licensed Vocational Nurse
4200 SOUTH FWY, SUITE 800
FORT WORTH, TX 76115
Social Worker (Clinical)
4200 SOUTH FWY, SUITE 424
FORT WORTH, TX 76115
Chiropractor
4200 SOUTH FWY, 602
FORT WORTH, TX 76115
Dentist
4200 SOUTH FWY
FORT WORTH, TX 76115

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 Merrill Littleberry's NPI number?

The NPI number for Merrill Littleberry is 1649235060. It was assigned to this individual provider in the NPPES registry on April 19, 2006.

Where is Merrill Littleberry located?

Merrill Littleberry practices at 4200 South Fwy Suite 424, Fort Worth, TX 76115. The listed phone number is (817) 920-9321.

What is Merrill Littleberry's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Merrill Littleberry enrolled in Medicare?

Yes. Merrill Littleberry 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 Merrill Littleberry accept?

Health plans from Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, Molina Healthcare, Providence Health Plan and Regence BlueCross BlueShield of Oregon and 1 other insurer list Merrill Littleberry 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 Merrill Littleberry was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.