ALDA M O'CONNOR FNP
NPI 1265603294
Nurse Practitioner - Family in Santa Ana, CA

Q: What is Alda O'connor's NPI number?

The NPI number for Alda O'connor is 1265603294. It was assigned to this individual provider in the NPPES registry on March 18, 2008. The provider is also known as Alda M O'connor Fnp.

Q: What is Alda O'connor's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Alda O'connor was last updated on March 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 March 18, 2008PECOS Enrolled

1241 E DYER RD STE 145, SANTA ANA, CA 92705(985) 707-5984 Get Directions Write a Review

NPPES record last updated: March 25, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Alda M O'connor Fnp NPPES

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

ALDA M O'CONNOR FNP (NPI 1265603294) is an individual family provider in Santa Ana, California, licensed in California (828844) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265603294

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameALDA M O'CONNORCredential: FNP

Location Address1241 E DYER RD STE 145Santa Ana, CA 92705-5694

Mailing Address116 Lion CirChula Vista, CA 91910-3164 · (985) 707-5984

Phone(985) 707-5984

Sole ProprietorNo

Enumeration DateMarch 18, 2008

Last NPPES UpdateMarch 25, 2013

✔ NPI 1265603294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

Licenses✔ Licensed in CA · 828844✔ Licensed in VA · 0024167708

1241 E DYER RD STE 145, Santa Ana, CA 92705

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Other Names 1

Professional Name (2)Alda M O'connor Fnp

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alda M O'connor Fnp 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.

Medicare Billing Reassignments

Medicare enrollment records show Alda O'connor reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Transtreme, LLC

1,346 mi

Family

3135 PROSPECT AVE
Kansas City, MO 64128

Reassigned Medicare billing, Massachusetts enrollment
2 clinicians in this Medicare group

NPI 1003290453 (816) 209-1237

Cityblock Medical Practice, P.A.

1,800 mi

Internal Medicine

2620 KESSLER BOULEVARD EAST DR STE 110
Indianapolis, IN 46220

Reassigned Medicare billing, Massachusetts enrollment
Medicare enrollment name: Cityblock Medical Practice PA
40 clinicians in this Medicare group

NPI 1588296784 (800) 336-1100

Monogram Health Professional Services Of Florida LLC

2,132 mi

Nephrology

4720 SALISBURY RD
Jacksonville, FL 32256

Reassigned Medicare billing, Florida enrollment
98 clinicians in this Medicare group

NPI 1538883111 (615) 673-4455

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92705 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

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

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 16

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

LINDSEY MARIE BARNETT FNP-C

Nurse Practitioner