What is Mark Stein's NPI number?

Mark Stein's National Provider Identifier (NPI) is 1588422463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Stein's specialty?

Mark Stein is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Mark Stein located?

Mark Stein's practice location on file with NPPES is 15450 Ventura Boulevard, Sherman Oaks, CA 91403.

What is Mark Stein's phone number?

The practice phone number listed in the NPPES registry for Mark Stein is (818) 789-5035.

Is Mark Stein's NPI active?

Yes — Mark Stein's NPI (1588422463) is active in the NPPES registry as of the last update on 2024-03-06.

IndividualActive

Mark Stein, DR.

NPI 1588422463 · Clinical Psychologist · Sherman Oaks, CA

Mark Stein, DR. is a Clinical Psychologist provider in Sherman Oaks, CA (NPI 1588422463).

Provider details

NPI number: 1588422463
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: DR.
Sex: Male
Sole proprietor: Yes
License: 16135 (CA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 16135 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(57/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
2 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

15450 Ventura Boulevard

Suite 202

Sherman Oaks, CA 91403

Phone: (818) 789-5035

Street-level locationGet directions

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Mailing address