DR. NELSON PAI DDS
NPI 1104967959
Dentist - General Practice in Los Alamitos, CA

Q: What is Nelson Pai's NPI number?

The NPI number for Nelson Pai is 1104967959. It was assigned to this individual provider in the NPPES registry on February 12, 2007.

Q: What is Nelson Pai's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Nelson Pai 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 February 12, 2007PECOS Enrolled

5122 KATELLA AVE, SUITE 112, LOS ALAMITOS, CA 90720(562) 493-2807(562) 598-3332 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Nelson Pai Dds NPPES

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

DR. NELSON PAI DDS (NPI 1104967959) is an individual general practice provider in Los Alamitos, California, licensed in California (34540) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104967959

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. NELSON PAICredential: DDS

Location Address5122 KATELLA AVE, SUITE 112Los Alamitos, CA 90720-2826

Mailing Address5122 Katella Ave, Suite 112Los Alamitos, CA 90720-2826 · (562) 493-2807 · Fax (562) 598-3332

Phone(562) 493-2807

Fax(562) 598-3332

Sole ProprietorNo

Enumeration DateFebruary 12, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1104967959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 34540

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

5122 KATELLA AVE, Los Alamitos, CA 90720

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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. Nelson Pai Dds 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 90720 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

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 17

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

BROWNING THERAPY GROUP, A PROFESSIONAL COUNSELING CORPORATION

Marriage & Family Therapist

5122 KATELLA AVE, SUITE 305
LOS ALAMITOS, CA 90720

Orange County (562) 596-2142

DR. CHARLES H BROWNING PH.D.

Marriage & Family Therapist

5122 KATELLA AVE, SUITE 305
LOS ALAMITOS, CA 90720

Orange County (562) 596-2142

DR. GREGORY HENRY WONG D.C.

Chiropractor

5122 KATELLA AVE, SUITE 300
LOS ALAMITOS, CA 90720

Orange County (562) 596-4800

JESSE M TRICE III MFT

Marriage & Family Therapist

5122 KATELLA AVE, SUITE 305
LOS ALAMITOS, CA 90720

Orange County (562) 596-2142

GRACE DERMATOLOGY

Clinic/Center (Medical Specialty)

5122 KATELLA AVE
LOS ALAMITOS, CA 90720

Orange County (562) 340-5566

DR. FRANK C CARUANA DPM

Podiatrist (Foot Surgery)

5122 KATELLA AVE, SUITE 102
LOS ALAMITOS, CA 90720

Orange County (562) 799-3668

DENISE JOSEPH-BROWN, MD, INC

Surgery

5122 KATELLA AVE, STE 220
LOS ALAMITOS, CA 90720

Orange County (562) 430-2103

DR. SUSAN ISHIOKA DDS, MS

Dentist (Pediatric Dentistry)

5122 KATELLA AVE, SUITE 112
LOS ALAMITOS, CA 90720

Orange County (562) 493-2807

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 Nelson Pai's NPI number?

The NPI number for Nelson Pai is 1104967959. It was assigned to this individual provider in the NPPES registry on February 12, 2007.

Where is Nelson Pai located?

Nelson Pai practices at 5122 Katella Ave Suite 112, Los Alamitos, CA 90720. The listed phone number is (562) 493-2807.

What is Nelson Pai's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Nelson Pai enrolled in Medicare?

Yes. Nelson Pai is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nelson Pai 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.