What is Mark Nelson's NPI number?

Mark Nelson's National Provider Identifier (NPI) is 1508189911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Nelson's specialty?

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

Where is Mark Nelson located?

Mark Nelson's practice location on file with NPPES is 115 E Churchville Rd, Bel Air, MD 21014-3801.

What is Mark Nelson's phone number?

The practice phone number listed in the NPPES registry for Mark Nelson is (443) 226-3868.

Is Mark Nelson's NPI active?

Yes — Mark Nelson's NPI (1508189911) is active in the NPPES registry as of the last update on 2010-03-12.

IndividualActive

Mark Nelson, PH.D.

NPI 1508189911 · Clinical Psychologist · Bel Air, MD

Mark Nelson, PH.D. is a Clinical Psychologist provider in Bel Air, MD (NPI 1508189911).

Provider details

NPI number: 1508189911
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: 03906 (MD)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 03906 (MD)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(84/100 index)

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

Registry tenure38% of score
16 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

115 E Churchville Rd

Bel Air, MD 21014-3801

Phone: (443) 226-3868

Street-level locationGet directions

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Mailing address