Arno Grigoryan, DC
NPI 1346884020 · Chiropractor · Whittier, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arno Grigoryan, DC is a Chiropractor provider in Whittier, CA (NPI 1346884020).
Provider details
- NPI number
- 1346884020
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34660 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-11-05
- Last updated
- 2025-07-10
- Certified
- 2025-07-10
Frequently asked questions
- What is Arno Grigoryan's NPI number?
- Arno Grigoryan's National Provider Identifier (NPI) is 1346884020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arno Grigoryan's specialty?
- Arno Grigoryan is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Arno Grigoryan located?
- Arno Grigoryan's practice location on file with NPPES is 15141 Whittier Blvd Ste 210, Whittier, CA 90603-2172.
- What is Arno Grigoryan's phone number?
- The practice phone number listed in the NPPES registry for Arno Grigoryan is (562) 789-1999.
- Does Arno Grigoryan accept Medicare?
- Arno Grigoryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arno Grigoryan's NPI active?
- Yes — Arno Grigoryan's NPI (1346884020) is active in the NPPES registry as of the last update on 2025-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.