IndividualActive
Mary O'Brien, PHARMD
NPI 1417739970 · Pharmacist · Nottingham, MD
Mary O'Brien, PHARMD is a Pharmacist provider in Nottingham, MD (NPI 1417739970).
Provider details
- NPI number
- 1417739970
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 29490 (MD)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
5230 Campbell Blvd
Nottingham, MD 21236-4983
Phone: (410) 933-9680
Fax: (443) 425-3296
Approximate (ZIP-level) locationGet directions
Mailing address
11550 Crossroads Cir Unit 187
Baltimore, MD 21220-2997
Registry dates
- Enumerated
- 2023-10-19
- Last updated
- 2023-10-19
- Certified
- 2023-10-19
Frequently asked questions
- What is Mary O'Brien's NPI number?
- Mary O'Brien's National Provider Identifier (NPI) is 1417739970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary O'Brien's specialty?
- Mary O'Brien is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mary O'Brien located?
- Mary O'Brien's practice location on file with NPPES is 5230 Campbell Blvd, Nottingham, MD 21236-4983.
- What is Mary O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Mary O'Brien is (410) 933-9680.
- Is Mary O'Brien's NPI active?
- Yes — Mary O'Brien's NPI (1417739970) is active in the NPPES registry as of the last update on 2023-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.