NPPES file of Aug 9, 2026

Cassandra Muff, F. N. P.

Nurse Practitioner · Keller, TX

Cassandra Muff, F. N. P. is a nurse practitioner with a practice address in Keller, Texas, and NPI 1063517688, issued on Sep 14, 2006. Check the license (Texas 775004, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063517688
Name
Cassandra Muff
Credential
F. N. P.
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
775004 TX
AP118253 TX
45221 KS
Self-reported in NPPES; status is on the state search
Practice location
601 S Main St, Keller, TX 76248
Phone
(817) 753-6888
Enumerated
Sep 14, 2006
Record last updated
Sep 8, 2023
Fax
(817) 753-6885
Medicaid ID
100403070B KS
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →

Also registered at 601 S Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Bah, DOFamily Medicine Physician1588823363
  2. Jeanne Bass, R.D.H.Dental Hygienist1528248937
  3. Cynthia Campbell, OTOccupational Therapist1891092821
  4. Grady Carter, D.O.Physical Medicine & Rehabilitation Physician1467594010
  5. Sonya Conner, R.D.H.Dental Hygienist1396925798
  6. Kevin Liu, M.D.Family Medicine Physician1437167046

Verify Cassandra Muff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 775004    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

21 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Cassandra Muff21
  2. Specialty average1,109

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Cassandra Muff among 4,825 nurse practitioner records in Texas

Cassandra Muff, F. N. P. is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 87% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Texas

There are 4,825 nurse practitioner records in Texas.

All 4,825 in Texas → Every provider in Keller → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Zainab AliKeller, TX 762481396388476
  2. Timothy HawleyKeller, TX 762481720458896
  3. Christine ZepedaKeller, TX 762481477325686
  4. Nicole Haynes, FNPJustin, TX 762471821622978
  5. Dana Sprott, FNP-CKrum, TX 762491144309998
  6. Wilian Alvarado Almeida, APRN-CNPKeller, TX 762441891636007
  7. Yvonne Ambrose, FNP-C, ACNP-CMuenster, TX 762521376577932
  8. Sylviane Kasende, ANPFort Worth, TX 762441205107273

Common questions

What is Cassandra Muff, F. N. P.'s NPI number?

Cassandra Muff, F. N. P.'s National Provider Identifier (NPI) is 1063517688, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Muff, F. N. P. located?

The NPPES record lists a practice address at 601 S Main St, Keller, TX, 76248. Phone: (817) 753-6888. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Muff, F. N. P.'s license?

NPPES lists Texas license number 775004, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra Muff, F. N. P. prescribe under Medicare Part D?

In 2024, Cassandra Muff, F. N. P. had 21 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.