Roger Harthrong, NP
NPI 1396891263 · Adult Health Nurse Practitioner · Duarte, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roger Harthrong, NP is a Adult Health Nurse Practitioner provider in Duarte, CA (NPI 1396891263).
Provider details
- NPI number
- 1396891263
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- NP 8901 (CA)
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
19 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-25
- Last updated
- 2015-07-15
Frequently asked questions
- What is Roger Harthrong's NPI number?
- Roger Harthrong's National Provider Identifier (NPI) is 1396891263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Harthrong's specialty?
- Roger Harthrong is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Roger Harthrong located?
- Roger Harthrong's practice location on file with NPPES is 1500 E Duarte Rd, Duarte, CA 91010-3012.
- What is Roger Harthrong's phone number?
- The practice phone number listed in the NPPES registry for Roger Harthrong is (626) 775-3514.
- Does Roger Harthrong accept Medicare?
- Roger Harthrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roger Harthrong's NPI active?
- Yes — Roger Harthrong's NPI (1396891263) is active in the NPPES registry as of the last update on 2015-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.