NPPES file of Aug 9, 2026

Gregory Baker, DDS

Orthodontics and Dentofacial Orthopedics Dentistry · Hanover, NH

Gregory Baker, DDS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Hanover, New Hampshire, and NPI 1174723001, issued on Jul 19, 2007. Check the license (New Hampshire 1731, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174723001
Name
Gregory Baker
Credential
DDS
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License numbers
1731 NH
016-0000849 VT
Self-reported in NPPES; status is on the state search
Practice location
18 Buck RD, Hanover, NH 03755
Phone
(603) 643-1552
Enumerated
Jul 19, 2007
Record last updated
Jul 19, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(603) 643-6697
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 18 Buck RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christopher Baker, DMDStudent in an Organized Health Care Education/Training Program1336406123

Verify Gregory Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 1731
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

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Industry payments in 2024: $192.44

2 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Baker$192.44
  2. Specialty average$1,641.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gregory Baker among 68 orthodontics and dentofacial orthopedics dentistry records in New Hampshire

Gregory Baker, DDS is one of 68 orthodontics and dentofacial orthopedics dentistry records with a practice address in New Hampshire. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 35% newer
  • In a Medicare fileYes · 50% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 orthodontics and dentofacial orthopedics dentistry records list a practice address in Hanover

They are 3 of the 221 NPPES records with a practice address in Hanover, and 68 orthodontics and dentofacial orthopedics dentistry records in New Hampshire.

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Donald Neely, DMD, MSDHanover, NH 037551922107861
  2. Fred Salvatoriello, DMDHanover, NH 037551760513782
  3. Michael Arrigo, DMDPortsmouth, NH 038011669992038
  4. Juanita Fonseca, D.D.S.Portsmouth, NH 038011548381288
  5. Geri Hunter, DMDPortsmouth, NH 038011750469920
  6. William Pingree, DMDPortsmouth, NH 038011629139134
  7. Brad Watterworth, DMDPortsmouth, NH 038011922175900
  8. Dennis Hiller, D.D.S., M.S.D.Conway, NH 038181275671497

Common questions

What is Gregory Baker, DDS's NPI number?

Gregory Baker, DDS's National Provider Identifier (NPI) is 1174723001, issued on Jul 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Baker, DDS located?

The NPPES record lists a practice address at 18 Buck RD, Hanover, NH, 03755. Phone: (603) 643-1552. Providers update this record themselves, so call before visiting.

How can I verify Gregory Baker, DDS's license?

NPPES lists New Hampshire license number 1731, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.