Nils Olson, D.D.S.
General Practice Dentistry · Frederick, MD
Nils Olson, D.D.S. is a general practice dentistry with a practice address in Frederick, Maryland, and NPI 1497889075, issued on Mar 15, 2007. Check the license (Maryland 6439, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nils Olson
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 6439 MD
Self-reported in NPPES; status is on the state search - Practice location
- 150 Baughmans LN, Frederick, MD 21702
- Phone
- (301) 695-5454
- Enumerated
- Mar 15, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 695-3415
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,408 in Maryland → Look up another NPI →
Also registered at 150 Baughmans LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ho Kai Wang, DDSGeneral Practice Dentistry1932495736
Verify Nils Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 6439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nils Olson among 2,408 general practice dentistry records in Maryland
Nils Olson, D.D.S. is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 28% of them.
- NPI issued2007 · 28% of these records are older, 45% newer
- In a Medicare fileNo · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 general practice dentistry records list a practice address in Frederick
They are 65 of the 3,981 NPPES records with a practice address in Frederick, and 2,408 general practice dentistry records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,408 in Maryland → Every provider in Frederick → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Paul Gauthier, D.D.S., P. A.Frederick, MD 217021407853278
- Wayne Harlow, D.D.S.Frederick, MD 217021578659439
- Jeffrey Herrell, D.D.S.Frederick, MD 217021881672459
- Alexander Kaplanis, D.D.S.Frederick, MD 217021326141540
- Hemani Kaur, DMDFrederick, MD 217021366419657
- John Kovitch, DDSFrederick, MD 217021104819093
- Harvey Levy, DMDFrederick, MD 217021174603559
- Bill Mayhew, D.D.S.Ft Detrick, MD 217021235160722
Common questions
What is Nils Olson, D.D.S.'s NPI number?
Nils Olson, D.D.S.'s National Provider Identifier (NPI) is 1497889075, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nils Olson, D.D.S. located?
The NPPES record lists a practice address at 150 Baughmans LN, Frederick, MD, 21702. Phone: (301) 695-5454. Providers update this record themselves, so call before visiting.
How can I verify Nils Olson, D.D.S.'s license?
NPPES lists Maryland license number 6439, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.