OrganizationActive
Karl J. Zeren, D.D.S., LLC
NPI 1770816456 · Periodontics · Timonium, MD
Karl J. Zeren, D.D.S., LLC is a Periodontics organization in Timonium, MD (NPI 1770816456).
Provider details
- NPI number
- 1770816456
- Entity type
- Organization
- Primary specialty
- PeriodonticsDental Providers
- Organization subpart
- No
- Authorized official
- Karl Zeren, President(410) 252-0871
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
9515 Deereco Rd
Suite #308
Timonium, MD 21093-2116
Phone: (410) 252-0871
Fax: (410) 252-0431
Street-level locationGet directions
Mailing address
9515 Deereco Rd
Timonium, MD 21093-2116
Registry dates
- Enumerated
- 2009-09-11
- Last updated
- 2009-09-11
Frequently asked questions
- What is Karl J. Zeren, D.D.S., LLC's NPI number?
- Karl J. Zeren, D.D.S., LLC's National Provider Identifier (NPI) is 1770816456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Karl J. Zeren, D.D.S., LLC?
- Karl J. Zeren, D.D.S., LLC is classified in the NPPES registry as Periodontics (Dental Providers).
- Where is Karl J. Zeren, D.D.S., LLC located?
- Karl J. Zeren, D.D.S., LLC's practice location on file with NPPES is 9515 Deereco Rd, Timonium, MD 21093-2116.
- What is Karl J. Zeren, D.D.S., LLC's phone number?
- The practice phone number listed in the NPPES registry for Karl J. Zeren, D.D.S., LLC is (410) 252-0871.
- Who is the authorized official for Karl J. Zeren, D.D.S., LLC?
- The authorized official listed on Karl J. Zeren, D.D.S., LLC's NPPES record is Karl Zeren, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Karl J. Zeren, D.D.S., LLC's NPI active?
- Yes — Karl J. Zeren, D.D.S., LLC's NPI (1770816456) is active in the NPPES registry as of the last update on 2009-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.