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WILLIAM B STEPHENSON MD
NPI 1003985714
Pediatrics in Rockport, ME

Active since November 07, 2006PECOS Enrolled
15 ANCHOR DR STE 103, ROCKPORT, ME 04856(207) 301-5600(207) 301-5360 Get Directions Write a Review

NPPES record last updated: January 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William B Stephenson Md NPPES

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

WILLIAM B STEPHENSON MD (NPI 1003985714) is an individual pediatrics provider in Rockport, Maine, licensed in Maine (MD15860) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Belfast, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1003985714
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameWILLIAM B STEPHENSONCredential: MD
Location Address15 ANCHOR DR STE 103Rockport, ME 04856-3847
Mailing Address15 Anchor Dr Ste 103Rockport, ME 04856-3847 · (207) 301-5600 · Fax (207) 301-5360
Phone(207) 301-5600
Fax(207) 301-5360
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateNovember 7, 2006
Last NPPES UpdateJanuary 2, 2025
NPPES CertifiedJanuary 2, 2025
✔ NPI 1003985714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in ME · MD15860
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.
15 ANCHOR DR STE 103, Rockport, ME 04856
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Secondary Practice Location 1

Location 19 Fahy StBelfast, ME 04915-6028 · Phone (207) 505-3600 · Fax (207) 553-8364

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.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)

William B Stephenson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6305345620
PECOS Enrollment IDI20250814003902
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 04856 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
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
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 5

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

DR. MARGARET ELIZABETH KLOBY MD
Pediatrics
15 ANCHOR DR STE 103
ROCKPORT, ME 04856
Knox County (207) 301-5600
HAYDN TAYLOR DEAL LCSW
Social Worker (Clinical)
15 ANCHOR DR STE 103
ROCKPORT, ME 04856
Knox County (207) 301-5600
JENNIFER WOODEN MD
Pediatrics
15 ANCHOR DR STE 103
ROCKPORT, ME 04856
Knox County (207) 301-5600
MARY HANKIN WOOD MD
Pediatrics
15 ANCHOR DR STE 103
ROCKPORT, ME 04856
Knox County (207) 301-5600
DR. PETER CLIFFORD VICKERMAN MD
Pediatrics
15 ANCHOR DR STE 103
ROCKPORT, ME 04856
Knox County (207) 301-5600

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 William Stephenson's NPI number?

The NPI number for William Stephenson is 1003985714. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Where is William Stephenson located?

William Stephenson practices at 15 Anchor Dr Ste 103, Rockport, ME 04856. The listed phone number is (207) 301-5600.

What is William Stephenson's specialty?

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

Is William Stephenson enrolled in Medicare?

Yes. William Stephenson is registered in the Medicare PECOS enrollment system.

What insurance does William Stephenson accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list William Stephenson 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 William Stephenson was last updated on January 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.