IndividualActive
Christopher Grossman, D.C.
NPI 1801960638 · Chiropractor · Simi Valley, CA
Christopher Grossman, D.C. is a Chiropractor provider in Simi Valley, CA (NPI 1801960638).
Provider details
- NPI number
- 1801960638
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC27233 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(90/100 index)
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
4380 Eileen St
Simi Valley, CA 93063-2920
Phone: (805) 583-4857
Street-level locationGet directions
Mailing address
4212 E Los Angeles Ave # 3473
Simi Valley, CA 93063-3308
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2020-01-30
- Certified
- 2020-01-30
Frequently asked questions
- What is Christopher Grossman's NPI number?
- Christopher Grossman's National Provider Identifier (NPI) is 1801960638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Grossman's specialty?
- Christopher Grossman is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Christopher Grossman located?
- Christopher Grossman's practice location on file with NPPES is 4380 Eileen St, Simi Valley, CA 93063-2920.
- What is Christopher Grossman's phone number?
- The practice phone number listed in the NPPES registry for Christopher Grossman is (805) 583-4857.
- Is Christopher Grossman's NPI active?
- Yes — Christopher Grossman's NPI (1801960638) is active in the NPPES registry as of the last update on 2020-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.