MARGARET ANN FLESHER CNM
NPI 1316464720
Advanced Practice Midwife in San Francisco, CA

Active since August 25, 2017PECOS Enrolled
1855 4TH ST FL 3, SAN FRANCISCO, CA 94143(415) 353-2566 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 11, 2025, Mar 31, 2021, Sep 14, 2018 and 3 more (6 updates tracked since 2017).

About Margaret Ann Flesher Cnm NPPES

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

MARGARET ANN FLESHER CNM (NPI 1316464720) is an individual advanced practice midwife in San Francisco, California, licensed in California (236533) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1316464720
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameMARGARET ANN FLESHERCredential: CNM
Location Address1855 4TH ST FL 3San Francisco, CA 94143-2350
Mailing Address777 Bannock StDenver, CO 80204-4597 · (303) 436-4949 · Fax (303) 602-9150
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateAugust 25, 2017
Last NPPES UpdateAugust 11, 20256 updates tracked since enumeration
NPPES CertifiedAugust 11, 2025
NPI 1316464720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
Licenses Licensed in CA · 236533 Licensed in CO · APN.0994033-CNM
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
1855 4TH ST FL 3, San Francisco, CA 94143

Secondary Practice Location 1

Location 1777 Bannock StDenver, CO 80204-4597 · Phone (303) 436-4949 · Fax (303) 602-9150

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 (PECOS)

Margaret Ann Flesher Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5597018929
PECOS Enrollment IDI20250826001142
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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 11

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

Obstetrics & Gynecology (Maternal & Fetal Medicine)
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Advanced Practice Midwife
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Anesthesiology (Critical Care Medicine)
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Obstetrics & Gynecology
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Obstetrics & Gynecology
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Advanced Practice Midwife
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143

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 Margaret Flesher's NPI number?

The NPI number for Margaret Flesher is 1316464720. It was assigned to this individual provider in the NPPES registry on August 25, 2017.

Where is Margaret Flesher located?

Margaret Flesher practices at 1855 4th St Fl 3, San Francisco, CA 94143. The listed phone number is (415) 353-2566.

What is Margaret Flesher's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Margaret Flesher enrolled in Medicare?

Yes. Margaret Flesher is registered in the Medicare PECOS enrollment system.

What insurance does Margaret Flesher accept?

Health plans from UnitedHealthcare list Margaret Flesher 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.

When was this NPI record last updated?

The NPPES record for Margaret Flesher was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.