IndividualActive
Mark Nielsen, PHARMD, RPH
NPI 1245726496 · Pharmacist · Windham, ME
Mark Nielsen, PHARMD, RPH is a Pharmacist provider in Windham, ME (NPI 1245726496).
Provider details
- NPI number
- 1245726496
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD, RPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- PR5651 (ME)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
30 Landing Rd
Windham, ME 04062-5560
Phone: (207) 893-0654
Fax: (207) 893-0664
Street-level locationGet directions
Mailing address
30 Landing Rd
Windham, ME 04062-5562
Registry dates
- Enumerated
- 2018-07-10
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Mark Nielsen's NPI number?
- Mark Nielsen's National Provider Identifier (NPI) is 1245726496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Nielsen's specialty?
- Mark Nielsen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mark Nielsen located?
- Mark Nielsen's practice location on file with NPPES is 30 Landing Rd, Windham, ME 04062-5560.
- What is Mark Nielsen's phone number?
- The practice phone number listed in the NPPES registry for Mark Nielsen is (207) 893-0654.
- Is Mark Nielsen's NPI active?
- Yes — Mark Nielsen's NPI (1245726496) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.