Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LEIGH ANN HUMPHRIES MD
NPI 1336677442
Obstetrics & Gynecology - Reproductive Endocrinology in San Francisco, CA

Active since June 02, 2017PECOS EnrolledAccepts Medicare Assignment
499 ILLINOIS ST FL 6, SAN FRANCISCO, CA 94158(415) 353-7475 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 10, 2026, Jul 22, 2026, Jul 21, 2022 and 1 more (4 updates tracked since 2017).

About Leigh Ann Humphries Md NPPES

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

LEIGH ANN HUMPHRIES MD (NPI 1336677442) is an individual reproductive endocrinology provider in San Francisco, California, licensed in California (A205139) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Newton-wellesley Hospital, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1336677442
Entity TypeIndividualFemale
Primary Taxonomy207VE0102X
Provider Legal NameLEIGH ANN HUMPHRIESCredential: MD
Location Address499 ILLINOIS ST FL 6San Francisco, CA 94158-2518
Mailing Address3400 Spruce StPhiladelphia, PA 19104-4238 · (813) 494-9633
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2017
Enumeration DateJune 2, 2017
Last NPPES UpdateAugust 10, 20264 updates tracked since enumeration
NPPES CertifiedAugust 10, 2026
NPI 1336677442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code207VE0102X
License Licensed in CA · A205139
Definition
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License A205139 (CA)
499 ILLINOIS ST FL 6, San Francisco, CA 94158

Secondary Practice Location 1

Location 13400 Spruce StPhiladelphia, PA 19104-4238 · Phone (813) 494-9633

Accepted Insurance

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

Leigh Ann Humphries Md 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 ID345781753
PECOS Enrollment IDI20240925000083
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220101
Location2014 Washington StreetNewton, MA 02462 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94158 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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 17

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

Nurse Practitioner (Family)
499 ILLINOIS ST FL 6
SAN FRANCISCO, CA 94158
Nurse Practitioner (Women's Health)
499 ILLINOIS ST FL 6
SAN FRANCISCO, CA 94158
Nurse Practitioner (Family)
499 ILLINOIS ST FL 6
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology (Reproductive Endocrinology)
499 ILLINOIS ST FL 6
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology (Reproductive Endocrinology)
499 ILLINOIS ST FL 6
SAN FRANCISCO, CA 94158
Psychologist (Clinical)
499 ILLINOIS ST FL 6
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology (Reproductive Endocrinology)
499 ILLINOIS ST FL 6
SAN FRANCISCO, CA 94158
Nurse Practitioner (Family)
499 ILLINOIS ST FL 6
SAN FRANCISCO, CA 94158

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 Leigh Humphries's NPI number?

The NPI number for Leigh Humphries is 1336677442. It was assigned to this individual provider in the NPPES registry on June 2, 2017.

Where is Leigh Humphries located?

Leigh Humphries practices at 499 Illinois St Fl 6, San Francisco, CA 94158. The listed phone number is (415) 353-7475.

What is Leigh Humphries's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

Is Leigh Humphries enrolled in Medicare?

Yes. Leigh Humphries 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.

What insurance does Leigh Humphries accept?

Health plans from Anthem Blue Cross and Blue Shield list Leigh Humphries as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Leigh Humphries affiliated with any hospitals?

According to CMS data, Leigh Humphries is affiliated with Newton-Wellesley Hospital.

When was this NPI record last updated?

The NPPES record for Leigh Humphries was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.