Joan F. Walder, DDS
Orthodontics and Dentofacial Orthopedics Dentistry · Northampton, MA
Joan F. Walder, DDS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Northampton, Massachusetts, and NPI 1760541742, issued on Dec 6, 2006. Check the license (Massachusetts 19003, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joan F. Walder
- Credential
- DDS
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 19003 MA
Self-reported in NPPES; status is on the state search - Practice location
- 269 Locust Street, Northampton, MA 01062
- Phone
- (413) 586-8455
- Enumerated
- Dec 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (413) 584-2261
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 444 in Massachusetts → Look up another NPI →
Also registered at 269 Locust Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda Rigali, DMDOrthodontics and Dentofacial Orthopedics Dentistry1821157819
Verify Joan F. Walder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 19003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $171.62
8 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Joan F. Walder among 444 orthodontics and dentofacial orthopedics dentistry records in Massachusetts
Joan F. Walder, DDS is one of 444 orthodontics and dentofacial orthopedics dentistry records with a practice address in Massachusetts. 49% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileYes · 49% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 75% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthodontics and Dentofacial Orthopedics Dentistry providers in Massachusetts
There are 444 orthodontics and dentofacial orthopedics dentistry records in Massachusetts.
All 444 in Massachusetts → Every provider in Northampton → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Linda Rigali, DMDNorthampton, MA 010621821157819
- Aaron Demaio, D.M.D.Northampton, MA 010601134292618
- Joseph Zgrodnik, DMD PCNorthampton, MA 010601326159849
- Francis Feeney, DMD MDSLudlow, MA 010561841230992
- Mariana Haughey, DDSSouthampton, MA 010731497182091
- Henry Ohiomoba, BDSHolyoke, MA 010401194071589
- Nirav Patel, DMDHolyoke, MA 010401649602681
- David Cordes, D.M.D.,M.D.S.Westfield, MA 010851619967114
Common questions
What is Joan F. Walder, DDS's NPI number?
Joan F. Walder, DDS's National Provider Identifier (NPI) is 1760541742, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joan F. Walder, DDS located?
The NPPES record lists a practice address at 269 Locust Street, Northampton, MA, 01062. Phone: (413) 586-8455. Providers update this record themselves, so call before visiting.
How can I verify Joan F. Walder, DDS's license?
NPPES lists Massachusetts license number 19003, as entered by the provider. Search the Massachusetts 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.