Kristin Marie Day, NP, FNP
Family Nurse Practitioner · Houston, TX
Kristin Marie Day, NP, FNP is a family nurse practitioner with a practice address in Houston, Texas, and NPI 1083174874, issued on Mar 20, 2019. Check the license (Texas AP139421, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristin Marie Day
- Credential
- NP, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP139421 TX
71010983A IN
Self-reported in NPPES; status is on the state search - Practice location
- 6410 Fannin St Ste 950, Houston, TX 77030
- Phone
- (832) 325-7234
- Enumerated
- Mar 20, 2019
- Record last updated
- Apr 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (713) 512-2221
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 6410 Fannin St Ste 950
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kristin Marie Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP139421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
13 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $18.65
1 payment: food and beverage; the largest payer was Axonics, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kristin Marie Day among 21,242 family nurse practitioner records in Texas
Kristin Marie Day, NP, FNP 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 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 41% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2021 · 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).
2,588 family nurse practitioner records list a practice address in Houston
They are 2,588 of the 61,221 NPPES records with a practice address in Houston, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Houston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sheila Bradley, FNPHouston, TX 770301730182890
- Georgiann Brown, F.N.P.Houston, TX 770301821028473
- Bethsaida Camacho, APRNHouston, TX 770301265490189
- Tina Dett, FNPHouston, TX 770301922059658
- Saundra Hendricks, APRN,BC-ADMHouston, TX 770301841255726
- Laurie Hughes, RN, FNPHouston, TX 770301922048867
- Tonia Jackson, FNP-CHouston, TX 770301275560153
- Patricia Jones, PH.D., RN, FNP, ERNPHouston, TX 770301467492306
Common questions
What is Kristin Marie Day, NP, FNP's NPI number?
Kristin Marie Day, NP, FNP's National Provider Identifier (NPI) is 1083174874, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kristin Marie Day, NP, FNP located?
The NPPES record lists a practice address at 6410 Fannin St Ste 950, Houston, TX, 77030. Phone: (832) 325-7234. Providers update this record themselves, so call before visiting.
How can I verify Kristin Marie Day, NP, FNP's license?
NPPES lists Texas license number AP139421, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Kristin Marie Day, NP, FNP prescribe under Medicare Part D?
In 2024, Kristin Marie Day, NP, FNP had 13 Medicare Part D claims; 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.
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.