IndividualActive
Walter Maas
NPI 1598162315 · Pharmacist · New York, NY
Walter Maas is a Pharmacist provider in New York, NY (NPI 1598162315).
Provider details
- NPI number
- 1598162315
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 022518-1 (NY)
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
855 Lexington Ave
New York, NY 10065-6640
Phone: (212) 734-5678
Street-level locationGet directions
Mailing address
500 E 77th St
New York, NY 10162-0025
Registry dates
- Enumerated
- 2014-11-21
- Last updated
- 2014-11-21
Frequently asked questions
- What is Walter Maas's NPI number?
- Walter Maas's National Provider Identifier (NPI) is 1598162315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Maas's specialty?
- Walter Maas is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Walter Maas located?
- Walter Maas's practice location on file with NPPES is 855 Lexington Ave, New York, NY 10065-6640.
- What is Walter Maas's phone number?
- The practice phone number listed in the NPPES registry for Walter Maas is (212) 734-5678.
- Is Walter Maas's NPI active?
- Yes — Walter Maas's NPI (1598162315) is active in the NPPES registry as of the last update on 2014-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.