NATHANIEL ALAKA'I AQUINO DO
NPI 1457988800
Psychiatry & Neurology - Psychiatry in Lexington, KY

Active since March 25, 2020PECOS EnrolledAccepts Medicare Assignment
1350 BULL LEA RD, LEXINGTON, KY 40511(859) 246-8000(859) 246-8032 Get Directions Write a Review

NPPES record last updated: November 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 5, 2025, Jun 24, 2025, Dec 3, 2024 and 1 more (4 updates tracked since 2020).

About Nathaniel Alaka'i Aquino Do NPPES

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

NATHANIEL ALAKA'I AQUINO DO (NPI 1457988800) is an individual psychiatry provider in Lexington, Kentucky, licensed in Kentucky (06100) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with University Of Kentucky Hospital, and is a graduate of Lincoln Mem Univ, Debusk Col Of Osteopathic Med (2020).

NPPES Registry Identity

NPI1457988800
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameNATHANIEL ALAKA'I AQUINOCredential: DO
Location Address1350 BULL LEA RDLexington, KY 40511-1247
Mailing Address1350 Bull Lea RdLexington, KY 40511-1247
Fax(859) 246-8032
Sole ProprietorNo
Medical School CMSLincoln Mem Univ, Debusk Col Of Osteopathic MedGraduated 2020
Enumeration DateMarch 25, 2020
Last NPPES UpdateNovember 5, 20254 updates tracked since enumeration
NPPES CertifiedNovember 5, 2025
NPI 1457988800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in KY · 06100
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License 06100 (KY)
Also ListedHospitalistTaxonomy 208M00000X · License 06100 (KY)
1350 BULL LEA RD, Lexington, KY 40511

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Nathaniel Alaka'i Aquino Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749679017
PECOS Enrollment IDI20250721003988
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Kentucky Hospital

Acute Care Hospitals · Lexington, KY
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number180067
Location800 Rose StreetLexington, KY 40536 · Fayette County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40511 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$162.27 typical visit price
range $52.76 – $162.27
Typical copayment $40.56 (range $13.19 – $40.56)
Most-billed visit code 99205
Established Patient
$66.24 typical visit price
range $16.53 – $131.99
Typical copayment $16.56 (range $4.13 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Physician Assistant
1350 BULL LEA RD
LEXINGTON, KY 40511
Psychiatry & Neurology (Psychiatry)
1350 BULL LEA RD
LEXINGTON, KY 40511
Nurse Practitioner (Psychiatric/Mental Health)
1350 BULL LEA RD
LEXINGTON, KY 40511
Nurse Practitioner (Psychiatric/Mental Health)
1350 BULL LEA RD
LEXINGTON, KY 40511
Nurse Practitioner (Psychiatric/Mental Health)
1350 BULL LEA RD
LEXINGTON, KY 40511
Physician Assistant
1350 BULL LEA RD
LEXINGTON, KY 40511
Nurse Practitioner (Psychiatric/Mental Health)
1350 BULL LEA RD
LEXINGTON, KY 40511
Physician Assistant
1350 BULL LEA RD
LEXINGTON, KY 40511

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 Nathaniel Aquino's NPI number?

The NPI number for Nathaniel Aquino is 1457988800. It was assigned to this individual provider in the NPPES registry on March 25, 2020.

Where is Nathaniel Aquino located?

Nathaniel Aquino practices at 1350 Bull Lea Rd, Lexington, KY 40511. The listed phone number is (859) 246-8000.

What is Nathaniel Aquino's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Nathaniel Aquino enrolled in Medicare?

Yes. Nathaniel Aquino is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nathaniel Aquino accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Home State Health and Ambetter of Tennessee list Nathaniel Aquino 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.

Is Nathaniel Aquino affiliated with any hospitals?

According to CMS data, Nathaniel Aquino is affiliated with University Of Kentucky Hospital.

When was this NPI record last updated?

The NPPES record for Nathaniel Aquino was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.