William Howarth, RN
NPI 1093156853 · Addiction (Substance Use Disorder) Registered Nurse · Falmouth, MA
William Howarth, RN is a Addiction (Substance Use Disorder) Registered Nurse provider in Falmouth, MA (NPI 1093156853).
Provider details
- NPI number
- 1093156853
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 136426 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Mailing address
Registry dates
- Enumerated
- 2013-07-09
- Last updated
- 2013-07-09
Frequently asked questions
- What is William Howarth's NPI number?
- William Howarth's National Provider Identifier (NPI) is 1093156853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Howarth's specialty?
- William Howarth is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
- Where is William Howarth located?
- William Howarth's practice location on file with NPPES is 200 Ter Heun Dr, Falmouth, MA 02540-2525.
- What is William Howarth's phone number?
- The practice phone number listed in the NPPES registry for William Howarth is (508) 563-2262.
- Is William Howarth's NPI active?
- Yes — William Howarth's NPI (1093156853) is active in the NPPES registry as of the last update on 2013-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.