What is Mariquita Mullan's NPI number?

Mariquita Mullan's National Provider Identifier (NPI) is 1902943608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mariquita Mullan's specialty?

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

Where is Mariquita Mullan located?

Mariquita Mullan's practice location on file with NPPES is 58 Sharpstead Ln, Gaithersburg, MD 20878-4502.

What is Mariquita Mullan's phone number?

The practice phone number listed in the NPPES registry for Mariquita Mullan is (617) 515-9196.

Is Mariquita Mullan's NPI active?

Yes — Mariquita Mullan's NPI (1902943608) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Mariquita Mullan, PHD

NPI 1902943608 · Psychologist · Gaithersburg, MD

Mariquita Mullan, PHD is a Psychologist provider in Gaithersburg, MD (NPI 1902943608).

Provider details

NPI number: 1902943608
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: Yes
License: 4099 (MA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 4099 (MA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

58 Sharpstead Ln

Gaithersburg, MD 20878-4502

Phone: (617) 515-9196

Street-level locationGet directions

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Mailing address