Kenneth W. Steinhoff, M.D., Inc
NPI 1891885141 · Psychiatry Physician · Irvine, CA
Kenneth W. Steinhoff, M.D., Inc is a Psychiatry Physician organization in Irvine, CA (NPI 1891885141).
Provider details
- NPI number
- 1891885141
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kenneth Steinhoff, President(949) 754-0504
- License
- G61720 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-10-14
- Last updated
- 2025-09-11
Frequently asked questions
- What is Kenneth W. Steinhoff, M.D., Inc's NPI number?
- Kenneth W. Steinhoff, M.D., Inc's National Provider Identifier (NPI) is 1891885141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kenneth W. Steinhoff, M.D., Inc?
- Kenneth W. Steinhoff, M.D., Inc is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth W. Steinhoff, M.D., Inc located?
- Kenneth W. Steinhoff, M.D., Inc's practice location on file with NPPES is 15615 Alton Pkwy Ste 220, Irvine, CA 92618-7305.
- What is Kenneth W. Steinhoff, M.D., Inc's phone number?
- The practice phone number listed in the NPPES registry for Kenneth W. Steinhoff, M.D., Inc is (949) 754-0504.
- Who is the authorized official for Kenneth W. Steinhoff, M.D., Inc?
- The authorized official listed on Kenneth W. Steinhoff, M.D., Inc's NPPES record is Kenneth Steinhoff, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kenneth W. Steinhoff, M.D., Inc's NPI active?
- Yes — Kenneth W. Steinhoff, M.D., Inc's NPI (1891885141) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.