NPPES file of Aug 9, 2026

Happy W. Muigai, N.P.

Family Nurse Practitioner · Oak Point, TX

Happy W. Muigai, N.P. is a family nurse practitioner with a practice address in Oak Point, Texas, and NPI 1821227190, issued on Jul 8, 2009. Check the license (Texas 707690, 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
1821227190
Name
Happy W. Muigai
Credential
N.P.
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
707690 TX
Self-reported in NPPES; status is on the state search
Practice location
3109 Frio RD, Oak Point, TX 75068
Phone
(214) 680-9588
Enumerated
Jul 8, 2009
Record last updated
May 14, 2025
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 family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Verify Happy W. Muigai 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 707690    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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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

40 Medicare Part D claims for 18 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Happy Muigai40
  2. Specialty average1,305

Most prescribed

  1. Progesterone16 claims

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.

Happy W. Muigai among 21,242 family nurse practitioner records in Texas

Happy W. Muigai, N.P. is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 11% of them.

  • NPI issued2009 · 11% of these records are older, 88% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2025 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 family nurse practitioner records list a practice address in Oak Point

They are 2 of the 28 NPPES records with a practice address in Oak Point, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in Oak Point → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Natalia Black, MSN, FNP-C, PMHNP-BCLittle Elm, TX 750681538352885
  2. Kristen Cox, FNP-CLittle Elm, TX 750681023508801
  3. Jimmy FrancisLittle Elm, TX 750681538671466
  4. Chomba Hansende, FNP-CLittle Elm, TX 750681750896098
  5. Ny'Kiel Hayden, MSN, APRN, FNP-BCLittle Elm, TX 750681497232557
  6. Marquita Johnson, FNPLittle Elm, TX 750681962730267
  7. Rebecca Kirkley, FNPLittle Elm, TX 750681740730944
  8. Hope Leeper, MSN, APRN, FNP-CLittle Elm, TX 750681164083283

Common questions

What is Happy W. Muigai, N.P.'s NPI number?

Happy W. Muigai, N.P.'s National Provider Identifier (NPI) is 1821227190, issued on Jul 8, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Happy W. Muigai, N.P. located?

The NPPES record lists a practice address at 3109 Frio RD, Oak Point, TX, 75068. Phone: (214) 680-9588. Providers update this record themselves, so call before visiting.

How can I verify Happy W. Muigai, N.P.'s license?

NPPES lists Texas license number 707690, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Happy W. Muigai, N.P. prescribe under Medicare Part D?

In 2024, Happy W. Muigai, N.P. had 40 Medicare Part D claims for 18 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.