Walter Larson, PT
Physical Therapist · Concord, NH
Walter Larson, PT is a physical therapist with a practice address in Concord, New Hampshire, and NPI 1609827427, issued on May 15, 2006. Check the license (New Hampshire 3128, as entered in NPPES) with the New Hampshire board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Walter Larson
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 3128 NH
Self-reported in NPPES; status is on the state search - Practice location
- 40 Centre St, Concord, NH 03301
- Phone
- (603) 224-3511
- Enumerated
- May 15, 2006
- Record last updated
- Jan 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (603) 224-3556
- Medicaid ID
- 3090179 NH
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 1,663 in New Hampshire → Look up another NPI →
Also registered at 40 Centre St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roswell Childs, DPTPhysical Therapist1346587664
- David Gazzola, PTPhysical Therapist1629541263
- Laura Zitnik, DPTPhysical Therapist1053548503
Verify Walter Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 3128Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Walter Larson among 1,663 physical therapist records in New Hampshire
Walter Larson, PT is one of 1,663 physical therapist records with a practice address in New Hampshire. 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 2% of them.
- NPI issued2006 · 2% of these records are older, 83% newer
- In a Medicare fileNo · 22% of these records are
- In the CMS Doctors and Clinicians fileNo · 24% of these records are
- Record last updated2018 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
113 physical therapist records list a practice address in Concord
They are 113 of the 3,103 NPPES records with a practice address in Concord, and 1,663 physical therapist records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,663 in New Hampshire → Every provider in Concord → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Lynne Ainsworth, PTConcord, NH 033011003830001
- Daivd BergerConcord, NH 033011932113164
- Steven Coppola, MS, PTConcord, NH 033011467484683
- Donna Devitte, MPTConcord, NH 033011366473944
- Heather Johnson, P.T.Concord, NH 033011073552113
- Peter Kapetan, PTConcord, NH 033011174544100
- Joyce Karnis, PTConcord, NH 033011932213253
- Karen McClellan, PTConcord, NH 033011609805803
Common questions
What is Walter Larson, PT's NPI number?
Walter Larson, PT's National Provider Identifier (NPI) is 1609827427, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walter Larson, PT located?
The NPPES record lists a practice address at 40 Centre St, Concord, NH, 03301. Phone: (603) 224-3511. Providers update this record themselves, so call before visiting.
How can I verify Walter Larson, PT's license?
NPPES lists New Hampshire license number 3128, 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. 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.