Nathaniel Madsen, PAC
NPI 1285861476 · Physician Assistant · Washington, DC
Nathaniel Madsen, PAC is a Physician Assistant provider in Washington, DC (NPI 1285861476).
Provider details
- NPI number
- 1285861476
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Male
- Sole proprietor
- No
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 tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 121 | 60 |
| Lisinopril | 56 | 27 |
| Rosuvastatin Calcium | 49 | 21 |
| Losartan Potassium | 35 | 18 |
| Escitalopram Oxalate | 30 | 16 |
| Simvastatin | 28 | 11 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-16
- Last updated
- 2009-06-16
Frequently asked questions
- What is Nathaniel Madsen's NPI number?
- Nathaniel Madsen's National Provider Identifier (NPI) is 1285861476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Madsen's specialty?
- Nathaniel Madsen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nathaniel Madsen located?
- Nathaniel Madsen's practice location on file with NPPES is 1310 Southern Ave Se, Washington, DC 20032-4623.
- What is Nathaniel Madsen's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Madsen is (202) 574-6000.
- Is Nathaniel Madsen's NPI active?
- Yes — Nathaniel Madsen's NPI (1285861476) is active in the NPPES registry as of the last update on 2009-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.