Karen Diaz Colon, FNP-C
NPI 1215661889 · Nurse Practitioner · Bedford, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Diaz Colon, FNP-C is a Nurse Practitioner provider in Bedford, NH (NPI 1215661889).
Provider details
- NPI number
- 1215661889
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 080688-23 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
483 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 148 | $56 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 134 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 83 | $82 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 77 | $110 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 22 | $10 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 110 | 37 |
| Atorvastatin Calcium | 103 | 54 |
| Lisinopril | 93 | 41 |
| Amlodipine Besylate | 87 | 41 |
| Metoprolol Succinate | 67 | 24 |
| Metformin Hcl | 53 | 26 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-11
- Last updated
- 2026-05-08
- Certified
- 2026-05-08
Frequently asked questions
- What is Karen Diaz Colon's NPI number?
- Karen Diaz Colon's National Provider Identifier (NPI) is 1215661889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Diaz Colon's specialty?
- Karen Diaz Colon is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Diaz Colon located?
- Karen Diaz Colon's practice location on file with NPPES is 25 Leavey Dr, Bedford, NH 03110-4437.
- What is Karen Diaz Colon's phone number?
- The practice phone number listed in the NPPES registry for Karen Diaz Colon is (603) 472-7233.
- Does Karen Diaz Colon accept Medicare?
- Karen Diaz Colon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Diaz Colon's NPI active?
- Yes — Karen Diaz Colon's NPI (1215661889) is active in the NPPES registry as of the last update on 2026-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.