OrganizationActive
Stephen E. Ananian D.M.D., LLC
NPI 1558574749 · Dentist · Portsmouth, NH
Stephen E. Ananian D.M.D., LLC is a Dentist organization in Portsmouth, NH (NPI 1558574749).
Provider details
- NPI number
- 1558574749
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Stephen Ananian, Owner(603) 436-3889
- License
- 2536 (NH)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
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
278 Lafayette Rd
Portsmouth, NH 03801-5455
Phone: (603) 436-3889
Street-level locationGet directions
Mailing address
278 Lafayette Rd
Portsmouth, NH 03801-5455
Registry dates
- Enumerated
- 2007-05-07
- Last updated
- 2020-08-22
Frequently asked questions
- What is Stephen E. Ananian D.M.D., LLC's NPI number?
- Stephen E. Ananian D.M.D., LLC's National Provider Identifier (NPI) is 1558574749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen E. Ananian D.M.D., LLC?
- Stephen E. Ananian D.M.D., LLC is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Stephen E. Ananian D.M.D., LLC located?
- Stephen E. Ananian D.M.D., LLC's practice location on file with NPPES is 278 Lafayette Rd, Portsmouth, NH 03801-5455.
- What is Stephen E. Ananian D.M.D., LLC's phone number?
- The practice phone number listed in the NPPES registry for Stephen E. Ananian D.M.D., LLC is (603) 436-3889.
- Who is the authorized official for Stephen E. Ananian D.M.D., LLC?
- The authorized official listed on Stephen E. Ananian D.M.D., LLC's NPPES record is Stephen Ananian, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen E. Ananian D.M.D., LLC's NPI active?
- Yes — Stephen E. Ananian D.M.D., LLC's NPI (1558574749) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.