Tammy Kay Littlefield, FNP-C - Medicare Nurse Practitioner in Seguin, TX

Tammy Kay Littlefield, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Seguin, Texas. She graduated from nursing school in 2022 and has 4 years of diverse experience with area of expertise as Nurse Practitioner. Her current practice location is 122 S Moss St, Seguin, Texas. You can reach out to her office (for appointments etc.) via phone at (888) 341-4334.

Tammy Kay Littlefield is licensed to practice in Texas (license number 1112407) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1811697873.

Contact Information

Tammy Kay Littlefield, FNP-C
122 S Moss St,
Seguin, TX 78155-5151
(888) 341-4334
(346) 971-4676

Map and Direction




Provider's Profile

Full NameTammy Kay Littlefield
GenderFemale
SpecialityNurse Practitioner
Experience4 Years
Location122 S Moss St, Seguin, Texas
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Tammy Kay Littlefield graduated from nursing school in 2022
  NPI Data:
  • NPI Number: 1811697873
  • Provider Enumeration Date: 03/08/2023
  • Last Update Date: 06/11/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 3173998721
  • Enrollment ID: I20230412001820

Medical Identifiers

Medical identifiers for Tammy Kay Littlefield such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811697873NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 1112407 (Texas)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Tammy Kay Littlefield allows following entities to bill medicare on her behalf.
Entity NameRobert Marriott Medical Corp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083883938
PECOS PAC ID: 2567531494
Enrollment ID: O20090518000379
Entity NameSpencer J Hardenbrook Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073909594
PECOS PAC ID: 2062733546
Enrollment ID: O20240209002127

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Tammy Kay Littlefield is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Tammy Kay Littlefield, FNP-C
Po Box 1516,
Seguin, TX 78156-8516

Ph: (830) 320-3852
Tammy Kay Littlefield, FNP-C
122 S Moss St,
Seguin, TX 78155-5151

Ph: (888) 341-4334

Reviews and Comments


Nurse Practitioner Nurses in Seguin, TX

Olga A Pudovka Gross, MD, MPH, FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 705 Rudeloff Rd, Seguin, TX 78155
Phone: 830-463-9580    
Mrs. Megan Dlynn Wenzel, NP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1414 E Walnut St, Seguin, TX 78155
Phone: 830-379-7901    Fax: 830-401-0737
Miss Cassandra Angela Schiller, APRN, FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1215 E Court St, Seguin, TX 78155
Phone: 830-379-2411    
Mrs. Jennifer Cirilo, FNP-C
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Medicare: Accepting Medicare Assignments
Practice Location: 1347 E Court St, Seguin, TX 78155
Phone: 830-433-9778    
Mrs. Donna L. Nicholson, APN
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Medicare: Not Enrolled in Medicare
Practice Location: 1255 Ashby St, Seguin, TX 78155
Phone: 830-372-0600    Fax: 830-372-0602
Holly Lemon Batterton, APNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 411 S King St, Seguin, TX 78155
Phone: 830-708-0854    
Sterling Smith, AGACNP-BC
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1215 E Court St, Seguin, TX 78155
Phone: 830-379-2411    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.