What is Emma Armstrong's NPI number?

Emma Armstrong's National Provider Identifier (NPI) is 1730063355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Emma Armstrong's specialty?

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

Where is Emma Armstrong located?

Emma Armstrong's practice location on file with NPPES is 166 Defense Hwy Ste 203, Annapolis, MD 21401-8922.

What is Emma Armstrong's phone number?

The practice phone number listed in the NPPES registry for Emma Armstrong is (410) 684-3806.

Is Emma Armstrong's NPI active?

Yes — Emma Armstrong's NPI (1730063355) is active in the NPPES registry as of the last update on 2025-08-05.

IndividualActive

Emma Armstrong, MPSY

NPI 1730063355 · Psychologist · Annapolis, MD

Emma Armstrong, MPSY is a Psychologist provider in Annapolis, MD (NPI 1730063355).

Provider details

NPI number: 1730063355
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: MPSY
Sex: Female
Sole proprietor: No
License: A01127 (MD)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense A01127 (MD)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 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
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

166 Defense Hwy Ste 203

Annapolis, MD 21401-8922

Phone: (410) 684-3806

Street-level locationGet directions

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Mailing address