Philip R Howard DDS and Tara M Sullivan DDS PLLC
NPI 1841592474 · General Practice Dentistry · Seattle, WA
Philip R Howard DDS and Tara M Sullivan DDS PLLC is a General Practice Dentistry organization in Seattle, WA (NPI 1841592474).
Provider details
- NPI number
- 1841592474
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Philip Howard, Owner(206) 938-1777
- License
- DE 10978 (WA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Other names (DBA / former)
- Doing business as
- Howard and Sullivan Family Dentistry
Registry dates
- Enumerated
- 2010-12-02
- Last updated
- 2010-12-02
Frequently asked questions
- What is Philip R Howard DDS and Tara M Sullivan DDS PLLC's NPI number?
- Philip R Howard DDS and Tara M Sullivan DDS PLLC's National Provider Identifier (NPI) is 1841592474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Philip R Howard DDS and Tara M Sullivan DDS PLLC?
- Philip R Howard DDS and Tara M Sullivan DDS PLLC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Philip R Howard DDS and Tara M Sullivan DDS PLLC located?
- Philip R Howard DDS and Tara M Sullivan DDS PLLC's practice location on file with NPPES is 4520 42nd Ave Sw Ste 23, Seattle, WA 98116-4240.
- What is Philip R Howard DDS and Tara M Sullivan DDS PLLC's phone number?
- The practice phone number listed in the NPPES registry for Philip R Howard DDS and Tara M Sullivan DDS PLLC is (206) 938-1777.
- Who is the authorized official for Philip R Howard DDS and Tara M Sullivan DDS PLLC?
- The authorized official listed on Philip R Howard DDS and Tara M Sullivan DDS PLLC's NPPES record is Philip Howard, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Philip R Howard DDS and Tara M Sullivan DDS PLLC's NPI active?
- Yes — Philip R Howard DDS and Tara M Sullivan DDS PLLC's NPI (1841592474) is active in the NPPES registry as of the last update on 2010-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.