OrganizationActive
Dr Stephen a Koff D.C. a Chiropractic Corporation
NPI 1538358833 · Chiropractor · Hidden Hills, CA
Dr Stephen a Koff D.C. a Chiropractic Corporation is a Chiropractor organization in Hidden Hills, CA (NPI 1538358833).
Provider details
- NPI number
- 1538358833
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Stephen Koff, President(310) 980-0580
- License
- 25247 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(88/100 index)
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
5949 Clear Valley Rd
Hidden Hills, CA 91302-1207
Phone: (310) 980-0580
Street-level locationGet directions
Mailing address
5949 Clear Valley Rd
Hidden Hills, CA 91302-1207
Registry dates
- Enumerated
- 2007-10-23
- Last updated
- 2008-12-17
Frequently asked questions
- What is Dr Stephen a Koff D.C. a Chiropractic Corporation's NPI number?
- Dr Stephen a Koff D.C. a Chiropractic Corporation's National Provider Identifier (NPI) is 1538358833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Stephen a Koff D.C. a Chiropractic Corporation?
- Dr Stephen a Koff D.C. a Chiropractic Corporation is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Dr Stephen a Koff D.C. a Chiropractic Corporation located?
- Dr Stephen a Koff D.C. a Chiropractic Corporation's practice location on file with NPPES is 5949 Clear Valley Rd, Hidden Hills, CA 91302-1207.
- What is Dr Stephen a Koff D.C. a Chiropractic Corporation's phone number?
- The practice phone number listed in the NPPES registry for Dr Stephen a Koff D.C. a Chiropractic Corporation is (310) 980-0580.
- Who is the authorized official for Dr Stephen a Koff D.C. a Chiropractic Corporation?
- The authorized official listed on Dr Stephen a Koff D.C. a Chiropractic Corporation's NPPES record is Stephen Koff, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Stephen a Koff D.C. a Chiropractic Corporation's NPI active?
- Yes — Dr Stephen a Koff D.C. a Chiropractic Corporation's NPI (1538358833) is active in the NPPES registry as of the last update on 2008-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.