Michael Montwill, PHARM.D., R.PH.
NPI 1982815114 · Pharmacotherapy Pharmacist · Naperville, IL
Michael Montwill, PHARM.D., R.PH. is a Pharmacotherapy Pharmacist provider in Naperville, IL (NPI 1982815114).
Provider details
- NPI number
- 1982815114
- Entity type
- Individual
- Primary specialty
- Pharmacotherapy PharmacistPharmacy Service Providers
- Credential
- PHARM.D., R.PH.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2007-05-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Montwill's NPI number?
- Michael Montwill's National Provider Identifier (NPI) is 1982815114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Montwill's specialty?
- Michael Montwill is listed in the NPPES registry with a primary specialty of Pharmacotherapy Pharmacist (Pharmacy Service Providers).
- Where is Michael Montwill located?
- Michael Montwill's practice location on file with NPPES is 1225 S Naper Blvd, Naperville, IL 60540-8312.
- What is Michael Montwill's phone number?
- The practice phone number listed in the NPPES registry for Michael Montwill is (630) 961-3210.
- Is Michael Montwill's NPI active?
- Yes — Michael Montwill's NPI (1982815114) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.