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: July 19, 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 Enrollment Status

Merrill Littleberry is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Merrill Littleberry is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 6901829993

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20230828002697

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Psychotherapy, 1 hour

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.

This service was performed 153 times for 13 patients

Reviews for MRS. MERRILL L LITTLEBERRY LCSW, LCDC, CCM

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Chiropractor
4200 SOUTH FWY, 602
FORT WORTH, TX 76115
Counselor (Professional)
4200 SOUTH FWY, SUITE 604
FORT WORTH, TX 76115
Counselor (Professional)
4200 SOUTH FWY, SUITE 2315
FORT WORTH, TX 76115
Internal Medicine
4200 SOUTH FWY, SUITE 418
FORT WORTH, TX 76115
Social Worker (Clinical)
4200 SOUTH FWY, SUITE 424
FORT WORTH, TX 76115
Social Worker
4200 SOUTH FWY, #424
FORT WORTH, TX 76115
Clinic/Center
4200 SOUTH FWY, STE 428
FORT WORTH, TX 76115
Dentist (General Practice)
4200 SOUTH FWY
FORT WORTH, TX 76115
Counselor (Professional)
4200 SOUTH FWY, SUITE 602
FORT WORTH, TX 76115
In Home Supportive Care
4200 SOUTH FWY, SUITE 615
FORT WORTH, TX 76115
Dentist (General Practice)
4200 SOUTH FWY, SUITE 805
FORT WORTH, TX 76115
Dentist
4200 SOUTH FWY, SUITE 1550
FORT WORTH, TX 76115
Pharmacy (Clinic Pharmacy)
4200 SOUTH FWY, SUITE 106
FORT WORTH, TX 76115
Licensed Vocational Nurse
4200 SOUTH FWY, SUITE 800
FORT WORTH, TX 76115
Licensed Vocational Nurse
4200 SOUTH FWY, 800
FORT WORTH, TX 76115
Dentist (General Practice)
4200 SOUTH FWY, SUITE 805
FORT WORTH, TX 76115
Physician Assistant
4200 SOUTH FWY, SUITE 106
FORT WORTH, TX 76115
Pediatrics
4200 SOUTH FWY, SUITE 106
FORT WORTH, TX 76115
Dentist (Dental Public Health)
4200 SOUTH FWY
FORT WORTH, TX 76115
Dentist
4200 SOUTH FWY
FORT WORTH, TX 76115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649235060, enumerated as an "individual" on April 19, 2006.

The provider is located at 4200 SOUTH FWY SUITE 424 FORT WORTH, TX 76115 and the phone number is (817) 920-9321.

Counselor with taxonomy code 101YA0400X and a focus in Addiction (Substance Use Disorder).

The provider might be accepting Accepts: Blue Cross and Blue Shield of Texas, BridgeSpan. Please consult your insurance carrier or call the provider to verify.