1. Home
  2. Directory
  3. California
  4. San Carlos
  5. Nurse Practitioner
  6. NPI Profile

JUDITH ALDERMAN N.P.
NPI 1407225121
Nurse Practitioner in San Carlos, CA

Active since September 23, 2015PECOS EnrolledAccepts Medicare Assignment
301 INDUSTRIAL RD, SAN CARLOS, CA 94070(650) 596-4110 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 22, 2026, Mar 17, 2025, Jul 30, 2021 and 1 more (4 updates tracked since 2019).

About Judith Alderman N.p. NPPES

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

JUDITH ALDERMAN N.P. (NPI 1407225121) is an individual nurse practitioner in San Carlos, California, licensed in California (95002805) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1407225121
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJUDITH ALDERMANCredential: N.P.
Location Address301 INDUSTRIAL RDSan Carlos, CA 94070-2603
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723
Phone(650) 596-4110
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateSeptember 23, 2015
Last NPPES UpdateJanuary 22, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 22, 2026
✔ NPI 1407225121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95002805
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.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 95002805 (CA)
301 INDUSTRIAL RD, San Carlos, CA 94070
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12950 S Delaware St Ste 150San Mateo, CA 94403-2591 · Phone (415) 291-0480 · Fax (415) 252-7176
Location 2329 Primrose Rd Fl 2Burlingame, CA 94010-4093 · Phone (650) 288-1200

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

Judith Alderman N.p. 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 ID8123328887
PECOS Enrollment IDI20151202000431
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

3

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

Sutter Bay Medical Foundation
Same address
Ambulatory Surgical
301 INDUSTRIAL RD
San Carlos, CA 94070
NPI 1164840088 (650) 596-4200
San Mateo County
0.6 mi
Community/Behavioral Health
550 QUARRY RD, 3RD FLOOR
San Carlos, CA 94070
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of San Mateo
  • Also billed through NPI 1831268580 (California)
  • 597 clinicians in this Medicare group
NPI 1770862344 (650) 573-2302
Bay Family Medical Group, Inc.
5.4 mi
Primary Care
50 S SAN MATEO DR STE 230
San Mateo, CA 94401
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1982793196 (650) 348-0454

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
38 services20 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
23 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services11 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
12 services12 patients

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 Judith Alderman's NPI number?

The NPI number for Judith Alderman is 1407225121. It was assigned to this individual provider in the NPPES registry on September 23, 2015.

Where is Judith Alderman located?

Judith Alderman practices at 301 Industrial Rd, San Carlos, CA 94070. The listed phone number is (650) 596-4110.

What is Judith Alderman's specialty?

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

Is Judith Alderman enrolled in Medicare?

Yes. Judith Alderman 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 Judith Alderman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Judith Alderman reassigns Medicare benefits to 3 organizations: Sutter Bay Medical Foundation (San Carlos, CA), San Mateo County (San Carlos, CA) and Bay Family Medical Group, Inc. (San Mateo, 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 Judith Alderman'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 Judith Alderman was last updated on January 22, 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.