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DR. STEVEN C MARES MD
NPI 1639144686
Pediatrics in Williamsburg, VA

Active since February 22, 2006PECOS Enrolled
1162 PROFESSIONAL DR, WILLIAMSBURG, VA 23185(757) 253-5757(757) 229-0265 Get Directions Write a Review

NPPES record last updated: December 3, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Steven C Mares Md NPPES

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

DR. STEVEN C MARES MD (NPI 1639144686) is an individual pediatrics provider in Williamsburg, Virginia, licensed in Virginia (0101049927) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639144686
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. STEVEN C MARESCredential: MD
Location Address1162 PROFESSIONAL DRWilliamsburg, VA 23185
Mailing Address1162 Professional DrWilliamsburg, VA 23185 · (757) 253-5757 · Fax (757) 229-0265
Phone(757) 253-5757
Fax(757) 229-0265
Sole ProprietorNo
Enumeration DateFebruary 22, 2006
Last NPPES UpdateDecember 3, 2012
✔ NPI 1639144686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in VA · 0101049927
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1162 PROFESSIONAL DR, Williamsburg, VA 23185
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Other Identifiers 3

Medicare UPING05190
Medicaid010099803VA
Medicare ID-Type Unspecified006236S33

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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)

Dr. Steven C Mares 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 23185 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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 4

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

DR. ANN P VANSKIVER PSY.D.
Psychologist (Clinical)
1162 PROFESSIONAL DR
WILLIAMSBURG, VA 23185
York County (757) 345-3100
OCEANSIDE PSYCHOLOGICAL AND FORENSIC EVALUATIONS
Psychologist (Clinical)
1162 PROFESSIONAL DR
WILLIAMSBURG, VA 23185
York County (757) 771-0269
ACT OF VIRGINIA
Psychologist (Clinical)
1162 PROFESSIONAL DR
WILLIAMSBURG, VA 23185
York County (757) 345-3100
HARLEIGH HARLOW LPC
Counselor (Professional)
1162 PROFESSIONAL DR
WILLIAMSBURG, VA 23185
York County (757) 377-2757

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 Steven Mares's NPI number?

The NPI number for Steven Mares is 1639144686. It was assigned to this individual provider in the NPPES registry on February 22, 2006.

Where is Steven Mares located?

Steven Mares practices at 1162 Professional Dr, Williamsburg, VA 23185. The listed phone number is (757) 253-5757.

What is Steven Mares's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Steven Mares enrolled in Medicare?

Yes. Steven Mares is registered in the Medicare PECOS enrollment system.

What insurance does Steven Mares accept?

Health plans from CareSource list Steven Mares 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 Steven Mares was last updated on December 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.