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Zachary Guerrini, PHARMD
NPI 1659882017 · Pharmacist · Rockville, MD
Zachary Guerrini, PHARMD is a Pharmacist provider in Rockville, MD (NPI 1659882017).
Provider details
- NPI number
- 1659882017
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 25291 (MD)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
20 Upper Rock Circle
Rockville, MD 20850
Phone: (301) 963-8932
Street-level locationGet directions
Mailing address
8710 Cameron St Unit 722
Silver Spring, MD 20910-3726
Registry dates
- Enumerated
- 2017-10-12
- Last updated
- 2017-10-12
Frequently asked questions
- What is Zachary Guerrini's NPI number?
- Zachary Guerrini's National Provider Identifier (NPI) is 1659882017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Guerrini's specialty?
- Zachary Guerrini is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Zachary Guerrini located?
- Zachary Guerrini's practice location on file with NPPES is 20 Upper Rock Circle, Rockville, MD 20850.
- What is Zachary Guerrini's phone number?
- The practice phone number listed in the NPPES registry for Zachary Guerrini is (301) 963-8932.
- Is Zachary Guerrini's NPI active?
- Yes — Zachary Guerrini's NPI (1659882017) is active in the NPPES registry as of the last update on 2017-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.