William Muldoon, DDS
NPI 1134221203 · Public Health Dentistry · Mattapoisett, MA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Muldoon, DDS is a Public Health Dentistry provider in Mattapoisett, MA (NPI 1134221203).
Provider details
- NPI number
- 1134221203
- Entity type
- Individual
- Primary specialty
- Public Health DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 13066 (MA)
Specialties & taxonomies
Dental 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
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
- 2006-09-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Muldoon's NPI number?
- William Muldoon's National Provider Identifier (NPI) is 1134221203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Muldoon's specialty?
- William Muldoon is listed in the NPPES registry with a primary specialty of Public Health Dentistry (Dental Providers).
- Where is William Muldoon located?
- William Muldoon's practice location on file with NPPES is 74 County Road, Mattapoisett, MA 02739-0464.
- What is William Muldoon's phone number?
- The practice phone number listed in the NPPES registry for William Muldoon is (508) 758-4925.
- Does William Muldoon accept Medicare?
- William Muldoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Muldoon's NPI active?
- Yes — William Muldoon's NPI (1134221203) 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.