IndividualActive
Ruth Walker, R. PH.
NPI 1720226459 · Pharmacist · Baltimore, MD
Ruth Walker, R. PH. is a Pharmacist provider in Baltimore, MD (NPI 1720226459).
Provider details
- NPI number
- 1720226459
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- R. PH.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 09422 (MD)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
2502 Quantico Ave
Baltimore, MD 21215-7009
Phone: (410) 542-0655
Street-level locationGet directions
Mailing address
2502 Quantico Ave
Baltimore, MD 21215-7009
Registry dates
- Enumerated
- 2009-02-03
- Last updated
- 2009-02-03
Frequently asked questions
- What is Ruth Walker's NPI number?
- Ruth Walker's National Provider Identifier (NPI) is 1720226459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Walker's specialty?
- Ruth Walker is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Ruth Walker located?
- Ruth Walker's practice location on file with NPPES is 2502 Quantico Ave, Baltimore, MD 21215-7009.
- What is Ruth Walker's phone number?
- The practice phone number listed in the NPPES registry for Ruth Walker is (410) 542-0655.
- Is Ruth Walker's NPI active?
- Yes — Ruth Walker's NPI (1720226459) is active in the NPPES registry as of the last update on 2009-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.