What is Falk Lohoff's NPI number?

Falk Lohoff's National Provider Identifier (NPI) is 1639399017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Falk Lohoff's specialty?

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

Where is Falk Lohoff located?

Falk Lohoff's practice location on file with NPPES is 5425 Wisconsin Ave Ste 600, Chevy Chase, MD 20815-3588.

What is Falk Lohoff's phone number?

The practice phone number listed in the NPPES registry for Falk Lohoff is (301) 818-1575.

Is Falk Lohoff's NPI active?

Yes — Falk Lohoff's NPI (1639399017) is active in the NPPES registry as of the last update on 2026-01-29.

IndividualActive

Falk Lohoff, MD

NPI 1639399017 · Psychiatry Physician · Chevy Chase, MD

Falk Lohoff, MD is a Psychiatry Physician provider in Chevy Chase, MD (NPI 1639399017).

Provider details

NPI number: 1639399017
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: D0077879 (MD)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense D0077879 (MD)
Allopathic & Osteopathic Physicians

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

5425 Wisconsin Ave Ste 600

Chevy Chase, MD 20815-3588

Phone: (301) 818-1575

Street-level locationGet directions

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Mailing address