Colette Knudsen, RN, FNP-BC
NPI 1639406317 · Nurse Practitioner · Alexandria, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colette Knudsen, RN, FNP-BC is a Nurse Practitioner provider in Alexandria, VA (NPI 1639406317).
Provider details
- NPI number
- 1639406317
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 0024173673 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 49 | 13 |
| Metformin Hcl | 45 | 12 |
| Atorvastatin Calcium | 38 | 12 |
| Levothyroxine Sodium | 21 | — |
| Pantoprazole Sodium | 19 | — |
| Gabapentin | 18 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-11-17
- Last updated
- 2023-03-07
Frequently asked questions
- What is Colette Knudsen's NPI number?
- Colette Knudsen's National Provider Identifier (NPI) is 1639406317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colette Knudsen's specialty?
- Colette Knudsen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Colette Knudsen located?
- Colette Knudsen's practice location on file with NPPES is 8350 Richmond Hwy Ste 301, Alexandria, VA 22309-2344.
- What is Colette Knudsen's phone number?
- The practice phone number listed in the NPPES registry for Colette Knudsen is (703) 704-7082.
- Does Colette Knudsen accept Medicare?
- Colette Knudsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colette Knudsen's NPI active?
- Yes — Colette Knudsen's NPI (1639406317) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.