What is Charles Olsen's NPI number?

Charles Olsen's National Provider Identifier (NPI) is 1730304312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Charles Olsen's specialty?

Charles Olsen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Charles Olsen located?

Charles Olsen's practice location on file with NPPES is 10013 Sorrel Ave, Potomac, MD 20854-4748.

What is Charles Olsen's phone number?

The practice phone number listed in the NPPES registry for Charles Olsen is (301) 299-0401.

Is Charles Olsen's NPI active?

Yes — Charles Olsen's NPI (1730304312) is active in the NPPES registry as of the last update on 2016-07-10.

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Charles Olsen, MD

NPI 1730304312 · Psychiatry Physician · Potomac, MD

Charles Olsen, MD is a Psychiatry Physician provider in Potomac, MD (NPI 1730304312).

Provider details

NPI number: 1730304312
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: D0002950 (MD)

Practice location

10013 Sorrel Ave

Potomac, MD 20854-4748

Phone: (301) 299-0401

Fax: (301) 299-0401

Street-level locationGet directions

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Mailing address

10013 Sorrel Ave

Potomac, MD 20854-4748

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense D0002950 (MD)
Allopathic & Osteopathic Physicians

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: 2007-04-17
Last updated: 2016-07-10

Frequently asked questions

What is Charles Olsen's NPI number?: Charles Olsen's National Provider Identifier (NPI) is 1730304312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Charles Olsen's specialty?: Charles Olsen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
Where is Charles Olsen located?: Charles Olsen's practice location on file with NPPES is 10013 Sorrel Ave, Potomac, MD 20854-4748.
What is Charles Olsen's phone number?: The practice phone number listed in the NPPES registry for Charles Olsen is (301) 299-0401.
Is Charles Olsen's NPI active?: Yes — Charles Olsen's NPI (1730304312) is active in the NPPES registry as of the last update on 2016-07-10.

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