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MRS. ANNA DANIELLE FREDERICK M.S., CCC-SLP
NPI 1841727351
Speech-Language Pathologist in Stillwater, OK

Active since May 15, 2017
814 S WALNUT ST, STILLWATER, OK 74074(405) 202-8292 Get Directions Write a Review

NPPES record last updated: May 15, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Anna Danielle Frederick M.s., Ccc-slp NPPES

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

MRS. ANNA DANIELLE FREDERICK M.S., CCC-SLP (NPI 1841727351) is an individual speech-language pathologist provider in Stillwater, Oklahoma and active in the NPI registry since May 2017.

NPPES Registry Identity

NPI1841727351
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMRS. ANNA DANIELLE FREDERICKCredential: M.S., CCC-SLP
Location Address814 S WALNUT STStillwater, OK 74074-4225
Mailing Address814 S Walnut StStillwater, OK 74074-4225
Phone(405) 202-8292
Sole ProprietorNo
Enumeration DateMay 15, 2017
✔ NPI 1841727351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
814 S WALNUT ST, Stillwater, OK 74074
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Mending Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Anna Danielle Frederick M.s., Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Anna Frederick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dysphagia Specialists, PLLC
1.0 mi
Speech-Language Pathologist
301 S DUCK ST
Stillwater, OK 74074
  • Reassigned Medicare billing, Oklahoma enrollment
  • 7 clinicians in this Medicare group
NPI 1356746184 (405) 377-8255

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 7

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

STILLWATER SPEECH-LANGUAGE SERVICES
Speech-Language Pathologist
814 S WALNUT ST
STILLWATER, OK 74074
Payne County (405) 377-8255
LARA VICTORIA LEACH
Occupational Therapy Assistant
814 S WALNUT ST
STILLWATER, OK 74074
Payne County (405) 377-8255
NICOLE ARTHUR M.A., CCC-SLP
Speech-Language Pathologist
814 S WALNUT ST
STILLWATER, OK 74074
Payne County (918) 955-8876
KAITLYN D POPE MSCCC-SLP
Speech-Language Pathologist
814 S WALNUT ST
STILLWATER, OK 74074
Payne County (405) 377-8255
COURTNEY MAYES
Speech-Language Pathologist
814 S WALNUT ST
STILLWATER, OK 74074
Payne County (214) 641-0665
MRS. TIFFANY BROOKE ROBERTS HINER M.S., CCC-SLP
Speech-Language Pathologist
814 S WALNUT ST
STILLWATER, OK 74074
Payne County (405) 377-8255
MRS. ELIZABETH A O'REAR M.A.CCC-SLP
Speech-Language Pathologist
814 S WALNUT ST
STILLWATER, OK 74074
Payne County (405) 835-3920

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 Anna Frederick's NPI number?

The NPI number for Anna Frederick is 1841727351. It was assigned to this individual provider in the NPPES registry on May 15, 2017.

Where is Anna Frederick located?

Anna Frederick practices at 814 S Walnut St, Stillwater, OK 74074. The listed phone number is (405) 202-8292.

What is Anna Frederick's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Anna Frederick enrolled in Medicare?

Yes. Anna Frederick is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Anna Frederick's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Frederick reassigns Medicare benefits to Dysphagia Specialists, PLLC (Stillwater, OK). 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 Anna Frederick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anna Frederick accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Anna Frederick 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 Anna Frederick was last updated on May 15, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.