IndividualActive
Duyen Mach, PHARMD
NPI 1134528466 · Pharmacist · Baltimore, MD
Duyen Mach, PHARMD is a Pharmacist provider in Baltimore, MD (NPI 1134528466).
Provider details
- NPI number
- 1134528466
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 22632 (MD)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
903 E Fort Ave
Baltimore, MD 21230-4762
Phone: (410) 962-5546
Street-level locationGet directions
Mailing address
2964 Schubert Dr
Silver Spring, MD 20904-6883
Registry dates
- Enumerated
- 2014-08-22
- Last updated
- 2014-08-22
Frequently asked questions
- What is Duyen Mach's NPI number?
- Duyen Mach's National Provider Identifier (NPI) is 1134528466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duyen Mach's specialty?
- Duyen Mach is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Duyen Mach located?
- Duyen Mach's practice location on file with NPPES is 903 E Fort Ave, Baltimore, MD 21230-4762.
- What is Duyen Mach's phone number?
- The practice phone number listed in the NPPES registry for Duyen Mach is (410) 962-5546.
- Is Duyen Mach's NPI active?
- Yes — Duyen Mach's NPI (1134528466) is active in the NPPES registry as of the last update on 2014-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.