What is Theodore Issen's NPI number?

Theodore Issen's National Provider Identifier (NPI) is 1477037281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Theodore Issen's specialty?

Theodore Issen is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Theodore Issen located?

Theodore Issen's practice location on file with NPPES is 520 N Marshfield Ave, Chicago, IL 60622-6731.

What is Theodore Issen's phone number?

The practice phone number listed in the NPPES registry for Theodore Issen is (312) 243-6097.

Is Theodore Issen's NPI active?

Yes — Theodore Issen's NPI (1477037281) is active in the NPPES registry as of the last update on 2018-09-18.

IndividualActive

Theodore Issen

NPI 1477037281 · Behavior Analyst · Chicago, IL

Theodore Issen is a Behavior Analyst provider in Chicago, IL (NPI 1477037281).

Provider details

NPI number: 1477037281
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(61/100 index)

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

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
83% 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

520 N Marshfield Ave

Chicago, IL 60622-6731

Phone: (312) 243-6097

Street-level locationGet directions

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Mailing address