What is Mark Melson's NPI number?

Mark Melson's National Provider Identifier (NPI) is 1669312500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Melson's specialty?

Mark Melson is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Mark Melson located?

Mark Melson's practice location on file with NPPES is 617 Franklin Ave Unit 12, Berlin, MD 21811-1358.

What is Mark Melson's phone number?

The practice phone number listed in the NPPES registry for Mark Melson is (302) 212-7091.

Is Mark Melson's NPI active?

Yes — Mark Melson's NPI (1669312500) is active in the NPPES registry as of the last update on 2026-03-31.

IndividualActive

Mark Melson

NPI 1669312500 · Behavior Technician · Berlin, MD

Mark Melson is a Behavior Technician provider in Berlin, MD (NPI 1669312500).

Provider details

NPI number: 1669312500
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

617 Franklin Ave Unit 12

Berlin, MD 21811-1358

Phone: (302) 212-7091

Street-level locationGet directions

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Mailing address