DR. MARY ANN CAROL CARLOS BESANA I MD
NPI 1700894540
Family Medicine in Napa, CA

Active since August 04, 2006PECOS Enrolled
3285 CLAREMONT WAY, MEDICINE 3, NAPA, CA 94558(707) 258-2166 Get Directions Write a Review

NPPES record last updated: January 24, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Mary Ann Carol Carlos Besana I Md NPPES

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

DR. MARY ANN CAROL CARLOS BESANA I MD (NPI 1700894540) is an individual family medicine provider in Napa, California, licensed in New York (230393) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700894540
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARY ANN CAROL CARLOS BESANA ICredential: MD
Location Address3285 CLAREMONT WAY, MEDICINE 3Napa, CA 94558-3313
Mailing Address3285 Claremont WayNapa, CA 94558-3313 · (707) 258-2166
Sole ProprietorYes
Enumeration DateAugust 4, 2006
Last NPPES UpdateJanuary 24, 2022
NPPES CertifiedJanuary 24, 2022
NPI 1700894540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in NY · 230393
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

3285 CLAREMONT WAY, Napa, CA 94558

Other Names 1

Professional Name (2)Mary Ann Carol Carlos Besana M.d.

Other Identifiers 1

Medicaid02527791NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Mary Ann Carol Carlos Besana I Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 94558 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
$98.97 typical visit price
range $65.08 – $192.16
Typical copayment $24.74 (range $16.27 – $48.04)
Most-billed visit code 99203
Established Patient
$113.15 typical visit price
range $21.86 – $157.83
Typical copayment $28.28 (range $5.46 – $39.45)
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.

Nurse Practitioner (Family)
3285 CLAREMONT WAY
NAPA, CA 94558
Nurse Practitioner (Adult Health)
3285 CLAREMONT WAY
NAPA, CA 94558
Internal Medicine
3285 CLAREMONT WAY
NAPA, CA 94558
Family Medicine
3285 CLAREMONT WAY
NAPA, CA 94558
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3285 CLAREMONT WAY
NAPA, CA 94558
Internal Medicine
3285 CLAREMONT WAY
NAPA, CA 94558
Internal Medicine
3285 CLAREMONT WAY
NAPA, CA 94558
Preventive Medicine (Occupational Medicine)
3285 CLAREMONT WAY
NAPA, CA 94558

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 Mary Ann Carol Besana's NPI number?

The NPI number for Mary Ann Carol Besana is 1700894540. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is Mary Ann Carol Besana located?

Mary Ann Carol Besana practices at 3285 Claremont Way Medicine 3, Napa, CA 94558. The listed phone number is (707) 258-2166.

What is Mary Ann Carol Besana's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mary Ann Carol Besana enrolled in Medicare?

Yes. Mary Ann Carol Besana is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Ann Carol Besana was last updated on January 24, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.