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NAIROBI WATSON NP
NPI 1851168827
Nurse Practitioner - Family in San Juan Capistrano, CA

Active since December 08, 2023PECOS EnrolledAccepts Medicare Assignment
31001 RANCHO VIEJO RD STE 200, SAN JUAN CAPISTRANO, CA 92675(949) 661-9600(949) 443-6200 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 30, 2026, Feb 19, 2025, Dec 8, 2023 (3 updates tracked since 2023).

About Nairobi Watson Np NPPES

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

NAIROBI WATSON NP (NPI 1851168827) is an individual family provider in San Juan Capistrano, California, licensed in California (95028262) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1851168827
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameNAIROBI WATSONCredential: NP
Location Address31001 RANCHO VIEJO RD STE 200San Juan Capistrano, CA 92675-8704
Mailing Address31001 Rancho Viejo Rd Ste 200San Juan Capistrano, CA 92675-8704 · (949) 661-9600 · Fax (949) 443-6200
Phone(949) 661-9600
Fax(949) 443-6200
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateDecember 8, 2023
Last NPPES UpdateJanuary 30, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
✔ NPI 1851168827 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
License✔ Licensed in CA · 95028262
31001 RANCHO VIEJO RD STE 200, San Juan Capistrano, CA 92675
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nairobi Watson Np 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 ID7618408113
PECOS Enrollment IDI20241008004050
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

2

Medicare enrollment records show Nairobi Watson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Memorialcare Medical Foundation
22 mi
Clinic/Center
17360 BROOKHURST ST
Fountain Valley, CA 92708
  • Reassigned Medicare billing, California enrollment
  • 948 clinicians in this Medicare group
NPI 1205167350 (877) 696-3622
Beaver Medical Group P C
46 mi
Family Medicine
2 WEST FERN AVENUE
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • 635 clinicians in this Medicare group
NPI 1649503319 (909) 793-3311

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 92675 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 6

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

DR. JESUS M VALADEZ MD
Internal Medicine
31001 RANCHO VIEJO RD STE 200
SAN JUAN CAPISTRANO, CA 92675
Orange County (949) 661-9600
ALINA SHRESTHA
Family Medicine
31001 RANCHO VIEJO RD STE 200
SAN JUAN CAPISTRANO, CA 92675
Orange County (949) 661-9600
BRENDA T GARCIA-BERRY LMFT
Marriage & Family Therapist
31001 RANCHO VIEJO RD STE 200
SAN JUAN CAPISTRANO, CA 92675
Orange County (949) 696-2127
ERIN MORIKAWA WONG SAUSE NP
Nurse Practitioner (Family)
31001 RANCHO VIEJO RD STE 200
SAN JUAN CAPISTRANO, CA 92675
Orange County (415) 221-4810
DR. LIZANDER CAINAP PANDY D.O.
Family Medicine
31001 RANCHO VIEJO RD STE 200
SAN JUAN CAPISTRANO, CA 92675
Orange County (949) 661-9600
KEITH E PENERA D.P.M.
Podiatrist (Foot & Ankle Surgery)
31001 RANCHO VIEJO RD STE 200
SAN JUAN CAPISTRANO, CA 92675
Orange County (949) 661-9600

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 Nairobi Watson's NPI number?

The NPI number for Nairobi Watson is 1851168827. It was assigned to this individual provider in the NPPES registry on December 8, 2023.

Where is Nairobi Watson located?

Nairobi Watson practices at 31001 Rancho Viejo Rd Ste 200, San Juan Capistrano, CA 92675. The listed phone number is (949) 661-9600.

What is Nairobi Watson's specialty?

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

Is Nairobi Watson enrolled in Medicare?

Yes. Nairobi Watson 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.

Which organizations bill Medicare for Nairobi Watson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nairobi Watson reassigns Medicare benefits to 2 organizations: Memorialcare Medical Foundation (Fountain Valley, CA) and Beaver Medical Group P C (Redlands, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nairobi Watson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nairobi Watson was last updated on January 30, 2026. 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.