Chadwick Mellen, PHARM.D.
NPI 1235385998 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Tucson, AZ
Chadwick Mellen, PHARM.D. is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Tucson, AZ (NPI 1235385998).
Provider details
- NPI number
- 1235385998
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 016764 (AZ)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
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
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 1300 W University Ave Ste 200Flagstaff, AZ 86001-7228Phone: (928) 445-4860
Registry dates
- Enumerated
- 2008-08-13
- Last updated
- 2023-02-06
- Certified
- 2023-02-06
Frequently asked questions
- What is Chadwick Mellen's NPI number?
- Chadwick Mellen's National Provider Identifier (NPI) is 1235385998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chadwick Mellen's specialty?
- Chadwick Mellen is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is Chadwick Mellen located?
- Chadwick Mellen's practice location on file with NPPES is 3601 S 6th Ave, Tucson, AZ 85723-7228.
- What is Chadwick Mellen's phone number?
- The practice phone number listed in the NPPES registry for Chadwick Mellen is (520) 792-1450.
- Is Chadwick Mellen's NPI active?
- Yes — Chadwick Mellen's NPI (1235385998) is active in the NPPES registry as of the last update on 2023-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.