LISA CHRISTINE GERTRIDGE FNP-BC
NPI 1245968668
Nurse Practitioner in San Francisco, CA

Active since August 12, 2022PECOS EnrolledAccepts Medicare Assignment
595 CASTRO ST, SAN FRANCISCO, CA 94114(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: July 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 3, 2025, Mar 17, 2025, Sep 27, 2022 and 1 more (4 updates tracked since 2022).

About Lisa Christine Gertridge Fnp-bc NPPES

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

LISA CHRISTINE GERTRIDGE FNP-BC (NPI 1245968668) is an individual nurse practitioner in San Francisco, California, licensed in California (95022209) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1245968668
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameLISA CHRISTINE GERTRIDGECredential: FNP-BC
Location Address595 CASTRO STSan Francisco, CA 94114-2511
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791
Fax(415) 252-7176
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateAugust 12, 2022
Last NPPES UpdateJuly 3, 20254 updates tracked since enumeration
NPPES CertifiedJuly 3, 2025
NPI 1245968668 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 · 95022209
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.
595 CASTRO ST, San Francisco, CA 94114

Secondary Practice Location 1

Location 11 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · Phone (888) 663-6331 · Fax (415) 252-7176

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Lisa Christine Gertridge Fnp-bc 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 ID345625166
PECOS Enrollment IDI20220915000546
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.

Areas of Expertise CMS Part B claims

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 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.
20 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94114 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 6

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

Nurse Practitioner (Family)
595 CASTRO ST
SAN FRANCISCO, CA 94114
Internal Medicine
595 CASTRO ST
SAN FRANCISCO, CA 94114
Physician Assistant
595 CASTRO ST
SAN FRANCISCO, CA 94114
Clinic/Center (Dental)
595 CASTRO ST
SAN FRANCISCO, CA 94114
Dentist (General Practice)
595 CASTRO ST
SAN FRANCISCO, CA 94114
Family Medicine
595 CASTRO ST
SAN FRANCISCO, CA 94114

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 Lisa Gertridge's NPI number?

The NPI number for Lisa Gertridge is 1245968668. It was assigned to this individual provider in the NPPES registry on August 12, 2022.

Where is Lisa Gertridge located?

Lisa Gertridge practices at 595 Castro St, San Francisco, CA 94114. The listed phone number is (888) 663-6331.

What is Lisa Gertridge's specialty?

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

Is Lisa Gertridge enrolled in Medicare?

Yes. Lisa Gertridge 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.

When was this NPI record last updated?

The NPPES record for Lisa Gertridge was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.