What is Derek Markham's NPI number?

Derek Markham's National Provider Identifier (NPI) is 1265897342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Derek Markham's specialty?

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

Where is Derek Markham located?

Derek Markham's practice location on file with NPPES is 310 E Buffalo St, Milwaukee, WI 53202-5808.

What is Derek Markham's phone number?

The practice phone number listed in the NPPES registry for Derek Markham is (414) 847-5722.

Is Derek Markham's NPI active?

Yes — Derek Markham's NPI (1265897342) is active in the NPPES registry as of the last update on 2015-12-16.

IndividualActive

Derek Markham

NPI 1265897342 · Behavior Analyst · Milwaukee, WI

Derek Markham is a Behavior Analyst provider in Milwaukee, WI (NPI 1265897342).

Provider details

NPI number: 1265897342
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
10 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

310 E Buffalo St

Suite 148

Milwaukee, WI 53202-5808

Phone: (414) 847-5722

Street-level locationGet directions

More WI providers

Mailing address