Irv Klein, M.D.
NPI 1871569343 · Anesthesiology Physician · Van Nuys, CA
Irv Klein, M.D. is a Anesthesiology Physician provider in Van Nuys, CA (NPI 1871569343).
Provider details
- NPI number
- 1871569343
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G38255 (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
20 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
- 2006-02-24
- Last updated
- 2010-01-26
Frequently asked questions
- What is Irv Klein's NPI number?
- Irv Klein's National Provider Identifier (NPI) is 1871569343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irv Klein's specialty?
- Irv Klein is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Irv Klein located?
- Irv Klein's practice location on file with NPPES is 6815 Noble Ave, Van Nuys, CA 91405-3796.
- What is Irv Klein's phone number?
- The practice phone number listed in the NPPES registry for Irv Klein is (818) 901-6690.
- Is Irv Klein's NPI active?
- Yes — Irv Klein's NPI (1871569343) is active in the NPPES registry as of the last update on 2010-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.