What is Maggie Chan's NPI number?

Maggie Chan's National Provider Identifier (NPI) is 1336936491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maggie Chan's specialty?

Maggie Chan is listed in the NPPES registry with a primary specialty of Pharmacotherapy Pharmacist (Pharmacy Service Providers).

Where is Maggie Chan located?

Maggie Chan's practice location on file with NPPES is 1800 Orleans St, Baltimore, MD 21287-0010.

What is Maggie Chan's phone number?

The practice phone number listed in the NPPES registry for Maggie Chan is (410) 955-5000.

Is Maggie Chan's NPI active?

Yes — Maggie Chan's NPI (1336936491) is active in the NPPES registry as of the last update on 2025-04-22.

IndividualActive

Maggie Chan, PHARMD

NPI 1336936491 · Pharmacotherapy Pharmacist · Baltimore, MD

Maggie Chan, PHARMD is a Pharmacotherapy Pharmacist provider in Baltimore, MD (NPI 1336936491).

Provider details

NPI number: 1336936491
Entity type: Individual
Primary specialty: Pharmacotherapy PharmacistPharmacy Service Providers
Credential: PHARMD
Sole proprietor: Yes
License: 21753 (MD)

Specialties & taxonomies

Pharmacotherapy PharmacistPrimary1835P1200XLicense 21753 (MD)
Pharmacy Service Providers

Profile Score

Established profile(55/100 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
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

1800 Orleans St

Baltimore, MD 21287-0010

Phone: (410) 955-5000

Street-level locationGet directions

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Mailing address