NPPES file of Aug 9, 2026

Karen Diaz Colon, FNP-C

Nurse Practitioner · Bedford, NH

Karen Diaz Colon, FNP-C is a nurse practitioner with a practice address in Bedford, New Hampshire, and NPI 1215661889, issued on Jul 11, 2022. Check the license (New Hampshire 080688-23, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215661889
Name
Karen Diaz Colon
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
080688-23 NH
Self-reported in NPPES; status is on the state search
Practice location
25 Leavey Dr, Bedford, NH 03110
Phone
(603) 472-7233
Enumerated
Jul 11, 2022
Record last updated
May 8, 2026
Medicare enrollment
Enrolled (PECOS I20220926003195); 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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Also registered at 25 Leavey Dr

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

  1. Kathleen Abladian, PAMedical Physician Assistant1992812622
  2. Aimee Arsenian, LCMHCMental Health Counselor1598032641
  3. Maria Braley, D.O.Family Medicine Physician1255694378
  4. Karen Burke, RPHPharmacist1750592085
  5. Christine Christophersen, APRNFamily Nurse Practitioner1326592890
  6. Maggie Chun-Allen, DOFamily Medicine Physician1093161606

Verify Karen Diaz Colon 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 080688-23
    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

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56% more Medicare Part D claims than the average nurse practitioner in 2024

1,725 Medicare Part D claims for 355 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Karen Diaz Colon1,725
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium110 claims
  2. Atorvastatin Calcium103 claims
  3. Lisinopril93 claims
  4. Amlodipine Besylate87 claims
  5. Metoprolol Succinate67 claims
  6. Metformin Hcl53 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Advanced Physical Therapy And Rehab OF Cape Coral LLCCape Coral, FL

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

Karen Diaz Colon among 412 nurse practitioner records in New Hampshire

Karen Diaz Colon, FNP-C is one of 412 nurse practitioner records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 82% of them.

  • NPI issued2022 · 82% of these records are older, 13% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2017 among the 241 with a school on file
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 nurse practitioner records list a practice address in Bedford

They are 12 of the 975 NPPES records with a practice address in Bedford, and 412 nurse practitioner records in New Hampshire.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Allison Daly, FNP-CBedford, NH 031101548128622
  2. Joshua Dion, ARNPBedford, NH 031101306807102
  3. Carolyn Finocchiaro, NPBedford, NH 031101528001377
  4. Michael KelliherBedford, NH 031101609691781
  5. Danielle Lemieux, APRN-BCBedford, NH 031101932833670
  6. Dalena Matthews, NPBedford, NH 031101154809838
  7. Marianne Morrison, ARNP-CBedford, NH 031101902822117
  8. Lisa Rappa-Mannion, APRNBedford, NH 031101518519115

Common questions

What is Karen Diaz Colon, FNP-C's NPI number?

Karen Diaz Colon, FNP-C's National Provider Identifier (NPI) is 1215661889, issued on Jul 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Karen Diaz Colon, FNP-C located?

The NPPES record lists a practice address at 25 Leavey Dr, Bedford, NH, 03110. Phone: (603) 472-7233. Providers update this record themselves, so call before visiting.

How can I verify Karen Diaz Colon, FNP-C's license?

NPPES lists New Hampshire license number 080688-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Diaz Colon, FNP-C prescribe under Medicare Part D?

In 2024, Karen Diaz Colon, FNP-C had 1,725 Medicare Part D claims for 355 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.