Jacolyn Day, FNP
Nurse Practitioner · Dallas, TX
Jacolyn Day, FNP is a nurse practitioner with a practice address in Dallas, Texas, and NPI 1790436285, issued on Jan 16, 2022. Check the license (Texas 900055, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jacolyn Day
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 900055 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3747 Cole Ave Apt 231, Dallas, TX 75204
- Phone
- (214) 548-1726
- Enumerated
- Jan 16, 2022
- Record last updated
- May 19, 2023
- Medicare enrollment
- Enrolled (PECOS I20230418002502); may accept Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2021
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →
Verify Jacolyn 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 900055Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average nurse practitioner in 2024
73 Medicare Part D claims for 15 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin53 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.
Bills Medicare through one group practice
- Cardio And Renal Therapeutics OF North Texas PLLCMcKinney, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacolyn Day among 4,825 nurse practitioner records in Texas
Jacolyn Day, FNP 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 2022, is newer than 76% of them.
- NPI issued2022 · 76% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2021 · median 2018 among the 2,618 with a school on file
- 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).
446 nurse practitioner records list a practice address in Dallas
They are 446 of the 36,304 NPPES records with a practice address in Dallas, and 4,825 nurse practitioner records in Texas.
All 4,825 in Texas → Every provider in Dallas → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Karla Calderon Estrada, ACNPDallas, TX 752041720786171
- Erica CollinsDallas, TX 752041780980029
- Maranda Etheredge, AGACNP-BCDallas, TX 752041871470682
- Lisa Hendricks, NPDallas, TX 752041679255665
- Jeena Koshy, NPDallas, TX 752041265146682
- Charissa Parker, FNP-CDallas, TX 752041225503394
- Trenton Raff, NPDallas, TX 752041003555178
- Karina Reyes, NPDallas, TX 752041811635105
Common questions
What is Jacolyn Day, FNP's NPI number?
Jacolyn Day, FNP's National Provider Identifier (NPI) is 1790436285, issued on Jan 16, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Jacolyn Day, FNP located?
The NPPES record lists a practice address at 3747 Cole Ave Apt 231, Dallas, TX, 75204. Phone: (214) 548-1726. Providers update this record themselves, so call before visiting.
How can I verify Jacolyn Day, FNP's license?
NPPES lists Texas license number 900055, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Jacolyn Day, FNP prescribe under Medicare Part D?
In 2024, Jacolyn Day, FNP had 73 Medicare Part D claims for 15 beneficiaries; 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.
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.