DR. SARA ELIZABETH MAZZONI MD
NPI 1235285842
Obstetrics & Gynecology in Bethesda, MD

Active since January 26, 2007PECOS EnrolledAccepts Medicare Assignment
4701 SANGAMORE RD STE N100, BETHESDA, MD 20816(914) 919-9200 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 16, 2026, Apr 25, 2022, Jul 1, 2020 and 1 more (4 updates tracked since 2016).

About Dr. Sara Elizabeth Mazzoni Md NPPES

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

DR. SARA ELIZABETH MAZZONI MD (NPI 1235285842) is an individual obstetrics & gynecology provider in Bethesda, Maryland, licensed in Washington (MD61051383) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (2005).

NPPES Registry Identity

NPI1235285842
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. SARA ELIZABETH MAZZONICredential: MD
Location Address4701 SANGAMORE RD STE N100Bethesda, MD 20816-2558
Mailing AddressPo Box 50095Seattle, WA 98145-5095 · (206) 520-5700
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2005
Enumeration DateJanuary 26, 2007
Last NPPES UpdateApril 16, 20264 updates tracked since enumeration
NPPES CertifiedApril 16, 2026
NPI 1235285842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in WA · MD61051383
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedObstetrics & Gynecology · Maternal & Fetal MedicineTaxonomy 207VM0101X · License MD61051383 (WA)
4701 SANGAMORE RD STE N100, Bethesda, MD 20816

Other Identifiers 2

Medicaid1235285842WA
Medicaid2157106WA

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

Dr. Sara Elizabeth Mazzoni 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 ID941355200
PECOS Enrollment IDI20200709000914
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 20816 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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 20

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

Physical Therapy Assistant
4701 SANGAMORE RD STE N100
BETHESDA, MD 20816
Clinic/Center (Mental Health (Including Community Mental Health Center))
4701 SANGAMORE RD STE N100
BETHESDA, MD 20816
Pediatrics (Neonatal-Perinatal Medicine)
4701 SANGAMORE RD STE N100
BETHESDA, MD 20816
Dietitian, Registered
4701 SANGAMORE RD STE N100
BETHESDA, MD 20816
Counselor (Professional)
4701 SANGAMORE RD STE N100
BETHESDA, MD 20816
Home Health
4701 SANGAMORE RD STE N100
BETHESDA, MD 20816
Obstetrics & Gynecology
4701 SANGAMORE RD STE N100
BETHESDA, MD 20816
Physical Therapy Assistant
4701 SANGAMORE RD STE N100
BETHESDA, MD 20816

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 Sara Mazzoni's NPI number?

The NPI number for Sara Mazzoni is 1235285842. It was assigned to this individual provider in the NPPES registry on January 26, 2007.

Where is Sara Mazzoni located?

Sara Mazzoni practices at 4701 Sangamore Rd Ste N100, Bethesda, MD 20816. The listed phone number is (914) 919-9200.

What is Sara Mazzoni's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Sara Mazzoni enrolled in Medicare?

Yes. Sara Mazzoni 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 Sara Mazzoni accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sara Mazzoni 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 Sara Mazzoni was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.