What is David Knopf's NPI number?

David Knopf's National Provider Identifier (NPI) is 1255453874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Knopf's specialty?

David Knopf is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is David Knopf located?

David Knopf's practice location on file with NPPES is 20 E Timonium Rd, Timonium, MD 21093-3400.

What is David Knopf's phone number?

The practice phone number listed in the NPPES registry for David Knopf is (410) 252-3717.

Is David Knopf's NPI active?

Yes — David Knopf's NPI (1255453874) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

David Knopf, D.M.D.

NPI 1255453874 · General Practice Dentistry · Timonium, MD

David Knopf, D.M.D. is a General Practice Dentistry provider in Timonium, MD (NPI 1255453874).

Provider details

NPI number: 1255453874
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.M.D.
Sex: Male
Sole proprietor: No
License: 6771 (MD)

Practice location

20 E Timonium Rd

Suite 300

Timonium, MD 21093-3400

Phone: (410) 252-3717

Fax: (410) 252-3482

Street-level locationGet directions

More MD providers

Mailing address

20 E Timonium Rd

Timonium, MD 21093-3400

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 6771 (MD)
Dental Providers

Profile Score

Detailed profile(90/100 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.

Enumerated: 2007-04-04
Last updated: 2007-07-08

Frequently asked questions

What is David Knopf's NPI number?: David Knopf's National Provider Identifier (NPI) is 1255453874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is David Knopf's specialty?: David Knopf is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
Where is David Knopf located?: David Knopf's practice location on file with NPPES is 20 E Timonium Rd, Timonium, MD 21093-3400.
What is David Knopf's phone number?: The practice phone number listed in the NPPES registry for David Knopf is (410) 252-3717.
Is David Knopf's NPI active?: Yes — David Knopf's NPI (1255453874) 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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions