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GRACE WATSON NP
NPI 1235507245
Nurse Practitioner in San Carlos, CA

Active since September 08, 2015PECOS EnrolledAccepts Medicare Assignment
301 INDUSTRIAL RD, SAN CARLOS, CA 94070(650) 596-4240 Get Directions Write a Review

NPPES record last updated: June 3, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 3, 2020, Oct 16, 2018, Dec 17, 2015 (3 updates tracked since 2015).

About Grace Watson Np NPPES

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

GRACE WATSON NP (NPI 1235507245) is an individual nurse practitioner in San Carlos, California, licensed in California (95009330) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Providence, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1235507245
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameGRACE WATSONCredential: NP
Location Address301 INDUSTRIAL RDSan Carlos, CA 94070
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (650) 596-4240
Phone(650) 596-4240
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateSeptember 8, 2015
Last NPPES UpdateJune 3, 20203 updates tracked since enumeration
NPPES CertifiedJune 3, 2020
✔ NPI 1235507245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95009330
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
301 INDUSTRIAL RD, San Carlos, CA 94070
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Secondary Practice Location 1

Location 1285 Governor StProvidence, RI 02906-3237 · Phone (401) 228-3490

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

Grace 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 ID1254635170
PECOS Enrollment IDI20220125002746
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 Reassignment

Medicare enrollment records show Grace Watson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Planned Parenthood Of Southern New England, Inc.
2,618 mi
Ambulatory Family Planning Facility
345 WHITNEY AVE
New Haven, CT 06511
  • Reassigned Medicare billing, Connecticut enrollment
  • 120 clinicians in this Medicare group
NPI 1174633143 (203) 503-0450

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 94070 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 20

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

REBECCA ASHE MD
Internal Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
San Mateo County (650) 596-4000
SARAH CHEYETTE MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
San Mateo County (650) 596-4000
DR. ANDREA M TOM M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
San Mateo County (650) 596-4030
GINELLE SUAREZ MERRILL PTA
Physical Therapy Assistant
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
San Mateo County (650) 321-4121
NAVEEN MAHMOOD MD
Pediatrics
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
San Mateo County (650) 596-4000
DR. LAUREN KUTZSCHER THOMPSON MD, MS
Pediatrics
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
San Mateo County (650) 596-4000
DR. HINA CHAWLA M.D.
Emergency Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
San Mateo County (650) 596-4100
MRS. DIANA TATARKHANOVA NP
Nurse Practitioner (Obstetrics & Gynecology)
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
San Mateo County (650) 596-4240

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 Grace Watson's NPI number?

The NPI number for Grace Watson is 1235507245. It was assigned to this individual provider in the NPPES registry on September 8, 2015.

Where is Grace Watson located?

Grace Watson practices at 301 Industrial Rd, San Carlos, CA 94070. The listed phone number is (650) 596-4240.

What is Grace Watson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Grace Watson enrolled in Medicare?

Yes. Grace 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 organization bills Medicare for Grace Watson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Watson reassigns Medicare benefits to Planned Parenthood Of Southern New England, Inc. (New Haven, CT). The 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 Grace 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 Grace Watson was last updated on June 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.