Juan Herrejon, MD
NPI 1932606647 · Family Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Herrejon, MD is a Family Medicine Physician provider in Seattle, WA (NPI 1932606647).
Provider details
- NPI number
- 1932606647
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD61065008 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 58 | 17 |
| Losartan Potassium | 33 | — |
| Lisinopril | 28 | — |
| Hydrochlorothiazide | 27 | — |
| Amlodipine Besylate | 26 | — |
| Levothyroxine Sodium | 19 | — |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (1)
- 1401 Madison St Ste 100Seattle, WA 98104-1316Phone: (206) 386-6111Fax: (206) 386-6113
Registry dates
- Enumerated
- 2018-04-09
- Last updated
- 2022-10-25
- Certified
- 2022-10-25
Frequently asked questions
- What is Juan Herrejon's NPI number?
- Juan Herrejon's National Provider Identifier (NPI) is 1932606647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Herrejon's specialty?
- Juan Herrejon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Herrejon located?
- Juan Herrejon's practice location on file with NPPES is 125 16th Ave E, Seattle, WA 98112-5211.
- What is Juan Herrejon's phone number?
- The practice phone number listed in the NPPES registry for Juan Herrejon is (206) 326-3000.
- Does Juan Herrejon accept Medicare?
- Juan Herrejon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Herrejon's NPI active?
- Yes — Juan Herrejon's NPI (1932606647) is active in the NPPES registry as of the last update on 2022-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.