William B. Stephenson, MD
Pediatrics Physician · Rockport, ME
William B. Stephenson, MD is a pediatrics physician with a practice address in Rockport, Maine, and NPI 1003985714, issued on Nov 7, 2006. Check the license (Maine MD15860, as entered in NPPES) on the Maine Board of Licensure in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William B. Stephenson
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- MD15860 ME
Self-reported in NPPES; status is on the state search - Practice location
- 15 Anchor Dr Ste 103, Rockport, ME 04856
- Phone
- (207) 301-5600
- Enumerated
- Nov 7, 2006
- Record last updated
- Jan 2, 2025
- Fax
- (207) 301-5360
- Medicare enrollment
- Enrolled (PECOS I20250814003902); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 311 in Maine → Look up another NPI →
Also registered at 15 Anchor Dr Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Haydn Deal, LCSWClinical Social Worker1417358193
- Margaret Kloby, MDPediatrics Physician1104144666
- Peter Vickerman, MDPediatrics Physician1831254937
- Mary Wood, MDPediatrics Physician1477972727
- Jennifer Wooden, MDPediatrics Physician1467959643
Verify William B. Stephenson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD15860Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William B. Stephenson among 311 pediatrics physician records in Maine
William B. Stephenson, MD is one of 311 pediatrics physician records with a practice address in Maine. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 50% newer
- In a Medicare fileNo · 22% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated1999 · median 2008 among the 45 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 pediatrics physician records list a practice address in Rockport
They are 7 of the 387 NPPES records with a practice address in Rockport, and 311 pediatrics physician records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 311 in Maine → Every provider in Rockport → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Alison Faulkingham, M.D.Rockport, ME 048561699844308
- Margaret Kloby, MDRockport, ME 048561104144666
- Peter Vickerman, MDRockport, ME 048561831254937
- Adeline Winkes, MDRockport, ME 048561407944044
- Mary Wood, MDRockport, ME 048561477972727
- Jennifer Wooden, MDRockport, ME 048561467959643
- Lorien Batt, MDWaterville, ME 049011063402733
- Charles Danielson, M.D.Waterville, ME 049011073517819
Common questions
What is William B. Stephenson, MD's NPI number?
William B. Stephenson, MD's National Provider Identifier (NPI) is 1003985714, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William B. Stephenson, MD located?
The NPPES record lists a practice address at 15 Anchor Dr Ste 103, Rockport, ME, 04856. Phone: (207) 301-5600. Providers update this record themselves, so call before visiting.
How can I verify William B. Stephenson, MD's license?
NPPES lists Maine license number MD15860, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.