What is Mallie Donald's NPI number?

Mallie Donald's National Provider Identifier (NPI) is 1427842574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mallie Donald's specialty?

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

Where is Mallie Donald located?

Mallie Donald's practice location on file with NPPES is 707 N Broadway, Baltimore, MD 21205-1888.

What is Mallie Donald's phone number?

The practice phone number listed in the NPPES registry for Mallie Donald is (443) 923-9200.

Is Mallie Donald's NPI active?

Yes — Mallie Donald's NPI (1427842574) is active in the NPPES registry as of the last update on 2025-04-05.

IndividualActive

Mallie Donald

NPI 1427842574 · Psychologist · Baltimore, MD

Mallie Donald is a Psychologist provider in Baltimore, MD (NPI 1427842574).

Provider details

NPI number: 1427842574
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

PsychologistPrimary103T00000X
Behavioral Health & Social Service Providers
Behavior Analyst103K00000X
Behavioral Health & Social Service Providers
School Psychologist103TS0200X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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

707 N Broadway

Baltimore, MD 21205-1888

Phone: (443) 923-9200

Street-level locationGet directions

More MD providers

Mailing address

1741 Ashland Ave Ste 642

Baltimore, MD 21205-1531

Enumerated: 2025-04-05
Last updated: 2025-04-05
Certified: 2025-04-05

Frequently asked questions

What is Mallie Donald's NPI number?: Mallie Donald's National Provider Identifier (NPI) is 1427842574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mallie Donald's specialty?: Mallie Donald is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is Mallie Donald located?: Mallie Donald's practice location on file with NPPES is 707 N Broadway, Baltimore, MD 21205-1888.
What is Mallie Donald's phone number?: The practice phone number listed in the NPPES registry for Mallie Donald is (443) 923-9200.
Is Mallie Donald's NPI active?: Yes — Mallie Donald's NPI (1427842574) is active in the NPPES registry as of the last update on 2025-04-05.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.