DR. CELIA MERCADO ONA M.D.
NPI 1639236243
Psychiatry & Neurology - Psychiatry in Ewa Beach, HI

Q: What is Celia Ona's NPI number?

The NPI number for Celia Ona is 1639236243. It was assigned to this individual provider in the NPPES registry on January 2, 2007.

Q: What is Celia Ona's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Celia Ona was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.

Active since January 02, 2007PECOS Enrolled

91-2301 FORT WEAVER RD, EWA BEACH, HI 96706(808) 671-8511(808) 677-2570 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Celia Mercado Ona M.d. NPPES

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

DR. CELIA MERCADO ONA M.D. (NPI 1639236243) is an individual psychiatry provider in Ewa Beach, Hawaii, licensed in Hawaii (MD10438) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639236243

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. CELIA MERCADO ONACredential: M.D.

Location Address91-2301 FORT WEAVER RDEwa Beach, HI 96706-3602

Mailing AddressPo Box 235913Honolulu, HI 96823-3517 · (808) 671-8511 · Fax (808) 677-2570

Phone(808) 671-8511

Fax(808) 677-2570

Sole ProprietorNo

Enumeration DateJanuary 2, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1639236243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in HI · MD10438

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.

91-2301 FORT WEAVER RD, Ewa Beach, HI 96706

Open in Google Maps ↗

Other Identifiers 7

OtherMD10438-01HI · Mdx Hawaii

Other990298651-96706-E049HI · Tricare

Medicare ID-Type Unspecified55877HI

Other252394HI · Alohacare

Medicaid252394-01HI

Other078161HI · University Health Allianc

Medicare UPINE51431HI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Celia Mercado Ona M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96706 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

$180.05 typical visit price

range $60.53 – $180.05

Typical copayment $45.01 (range $15.13 – $45.01)

Most-billed visit code 99205

Established Patient

$74.92 typical visit price

range $20.09 – $147.56

Typical copayment $18.73 (range $5.02 – $36.89)

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 9

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

MR. JOHN B. KIM LCSW

Social Worker (Clinical)