Mary Katherine M. Lake, PT
Physical Therapist · Peterborough, NH
Mary Katherine M. Lake, PT is a physical therapist with a practice address in Peterborough, New Hampshire, and NPI 1700012168, issued on May 29, 2009. Check the license (New Hampshire 2925, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Katherine M. Lake
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 2925 NH
Self-reported in NPPES; status is on the state search - Practice location
- 458 Old Street RD, Peterborough, NH 03458
- Phone
- (603) 924-4635
- Enumerated
- May 29, 2009
- Record last updated
- May 29, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (603) 924-4634
- Medicare enrollment
- Enrolled (PECOS I20170124000154); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 1,663 in New Hampshire → Look up another NPI →
Also registered at 458 Old Street RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathaniel BrownPsychiatric/Mental Health Nurse Practitioner1821821919
- Roger Cawley, PHDPsychologist1982624656
- Kevin Costello, PASurgical Physician Assistant1861441545
- Michele Gunning, MDPsychiatry Physician1144421132
- James Hall, DPTSpecialist1053478040
- Jonathan Krant, MDRheumatology Physician1023165172
Verify Mary Katherine M. Lake 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 2925Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Healthpro Heritage Rehab And Fitness LLCPeterborough, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Katherine M. Lake among 1,663 physical therapist records in New Hampshire
Mary Katherine M. Lake, 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. Its NPI, issued in 2009, is newer than 38% of them.
- NPI issued2009 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 22% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated1995 · median 2012 among the 404 with a school on file
- Record last updated2009 · 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).
14 physical therapist records list a practice address in Peterborough
They are 14 of the 281 NPPES records with a practice address in Peterborough, and 1,663 physical therapist records in New Hampshire.
All 1,663 in New Hampshire → Every provider in Peterborough → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Maria Bemont, PTPeterborough, NH 034581932377207
- Hunter Burgess, PTPeterborough, NH 034581881619765
- Michelle Cilley Foisy, P.T.Peterborough, NH 034581174841688
- Taylor Cordts, PT, DPTPeterborough, NH 034581285152892
- Ryan Griffiths, D.P.TPeterborough, NH 034581427302181
- Yuliya Jackson, PTPeterborough, NH 034581023378338
- Kari Lowe, PTPeterborough, NH 034581649351438
- Gregory Nerz, PTPeterborough, NH 034581548235609
Common questions
What is Mary Katherine M. Lake, PT's NPI number?
Mary Katherine M. Lake, PT's National Provider Identifier (NPI) is 1700012168, issued on May 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mary Katherine M. Lake, PT located?
The NPPES record lists a practice address at 458 Old Street RD, Peterborough, NH, 03458. Phone: (603) 924-4635. Providers update this record themselves, so call before visiting.
How can I verify Mary Katherine M. Lake, PT's license?
NPPES lists New Hampshire license number 2925, 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.