Gary Gelardo, ARNP
NPI 1841473907 · Adult Health Nurse Practitioner · Portland, OR
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Gelardo, ARNP is a Adult Health Nurse Practitioner provider in Portland, OR (NPI 1841473907).
Provider details
- NPI number
- 1841473907
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Male
- Sole proprietor
- No
- License
- 090006763N3 (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
18 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
- 2007-12-12
- Last updated
- 2021-11-09
- Certified
- 2021-11-09
Frequently asked questions
- What is Gary Gelardo's NPI number?
- Gary Gelardo's National Provider Identifier (NPI) is 1841473907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Gelardo's specialty?
- Gary Gelardo is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gary Gelardo located?
- Gary Gelardo's practice location on file with NPPES is 1030 Ne Couch St, Portland, OR 97232-3067.
- What is Gary Gelardo's phone number?
- The practice phone number listed in the NPPES registry for Gary Gelardo is (503) 239-8400.
- Does Gary Gelardo accept Medicare?
- Gary Gelardo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Gelardo's NPI active?
- Yes — Gary Gelardo's NPI (1841473907) is active in the NPPES registry as of the last update on 2021-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.