NPPES file of Aug 9, 2026

Christopher Mark Denslow, FNP-BC

Family Nurse Practitioner · Nashua, NH

Christopher Mark Denslow, FNP-BC is a family nurse practitioner with a practice address in Nashua, New Hampshire, and NPI 1003640863, issued on Aug 26, 2024. Check the license (New Hampshire 114052-23, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003640863
Name
Christopher Mark Denslow
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
114052-23 NH
Self-reported in NPPES; status is on the state search
Practice location
38 Tyler St, Nashua, NH 03060
Phone
(734) 249-6800
Enumerated
Aug 26, 2024
Record last updated
Jul 15, 2025
Medicare enrollment
Enrolled (PECOS I20250811000671); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 1,377 in New Hampshire → Look up another NPI →

Also registered at 38 Tyler St

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

  1. Joyce Clouser, RDNRegistered Dietitian1477254878
  2. Sean Fitzpatrick, MDNephrology Physician1831269299
  3. Janice Mahoney, APRNNurse Practitioner1649507302
  4. Siddharth Mehta, M.DNephrology Physician1104318617
  5. Jill Melendez Young, MDNephrology Physician1184628158
  6. Krupa Rajur, MDNephrology Physician1841365913

Verify Christopher Mark Denslow 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 114052-23    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Foundation Medical Partners IncNashua, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher Mark Denslow among 1,377 family nurse practitioner records in New Hampshire

Christopher Mark Denslow, FNP-BC is one of 1,377 family nurse practitioner records with a practice address in New Hampshire. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 88% of them.

  • NPI issued2024 · 88% of these records are older, 6% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2024 · median 2018 among the 901 with a school on file
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

120 family nurse practitioner records list a practice address in Nashua

They are 120 of the 3,140 NPPES records with a practice address in Nashua, and 1,377 family nurse practitioner records in New Hampshire.

All 1,377 in New Hampshire → Every provider in Nashua → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lisa Bradshaw, NPNashua, NH 030601104906429
  2. Geraldine Colburn, NPNashua, NH 030601477526325
  3. Dorothy Doran, ARNPNashua, NH 030601083701346
  4. Lori Fox, ARNPNashua, NH 030601407911001
  5. Julie Grimstad, N.P.Nashua, NH 030601245462027
  6. Samborn Hoey, NP-CNashua, NH 030601245476506
  7. Amanda Ponti, FNP-CNashua, NH 030601508056383
  8. Casey Poulios, APRNNashua, NH 030601134145634

Common questions

What is Christopher Mark Denslow, FNP-BC's NPI number?

Christopher Mark Denslow, FNP-BC's National Provider Identifier (NPI) is 1003640863, issued on Aug 26, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Mark Denslow, FNP-BC located?

The NPPES record lists a practice address at 38 Tyler St, Nashua, NH, 03060. Phone: (734) 249-6800. Providers update this record themselves, so call before visiting.

How can I verify Christopher Mark Denslow, FNP-BC's license?

NPPES lists New Hampshire license number 114052-23, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.