IndividualActive
Melissa Olsen
NPI 1558818369 · Pharmacist · Gaithersburg, MD
Melissa Olsen is a Pharmacist provider in Gaithersburg, MD (NPI 1558818369).
Provider details
- NPI number
- 1558818369
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 22175 (MD)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
704 Quince Orchard Rd Ste 150
Gaithersburg, MD 20878-1787
Phone: (877) 244-4415
Street-level locationGet directions
Mailing address
704 Quince Orchard Rd
Gaithersburg, MD 20878-1751
Registry dates
- Enumerated
- 2016-09-09
- Last updated
- 2016-09-09
Frequently asked questions
- What is Melissa Olsen's NPI number?
- Melissa Olsen's National Provider Identifier (NPI) is 1558818369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Olsen's specialty?
- Melissa Olsen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Melissa Olsen located?
- Melissa Olsen's practice location on file with NPPES is 704 Quince Orchard Rd Ste 150, Gaithersburg, MD 20878-1787.
- What is Melissa Olsen's phone number?
- The practice phone number listed in the NPPES registry for Melissa Olsen is (877) 244-4415.
- Is Melissa Olsen's NPI active?
- Yes — Melissa Olsen's NPI (1558818369) is active in the NPPES registry as of the last update on 2016-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.