IndividualActive
William Watt, PHARM. D.
NPI 1356516538 · Pharmacist · South Haven, MI
William Watt, PHARM. D. is a Pharmacist provider in South Haven, MI (NPI 1356516538).
Provider details
- NPI number
- 1356516538
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM. D.
- Sex
- Male
- Sole proprietor
- No
- License
- 5302035659 (MI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1100 Phoenix St
South Haven, MI 49090-7912
Phone: (269) 637-1457
Fax: (269) 637-1613
Street-level locationGet directions
Mailing address
7262 Atlantic Ave
South Haven, MI 49090-9526
Registry dates
- Enumerated
- 2008-04-28
- Last updated
- 2008-05-02
Frequently asked questions
- What is William Watt's NPI number?
- William Watt's National Provider Identifier (NPI) is 1356516538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Watt's specialty?
- William Watt is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Watt located?
- William Watt's practice location on file with NPPES is 1100 Phoenix St, South Haven, MI 49090-7912.
- What is William Watt's phone number?
- The practice phone number listed in the NPPES registry for William Watt is (269) 637-1457.
- Is William Watt's NPI active?
- Yes — William Watt's NPI (1356516538) is active in the NPPES registry as of the last update on 2008-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.