Frederick Thaler, MD
NPI 1689600843 · Emergency Medicine Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Thaler, MD is a Emergency Medicine Physician provider in Bethesda, MD (NPI 1689600843).
Provider details
- NPI number
- 1689600843
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0037314 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2009-07-23
Frequently asked questions
- What is Frederick Thaler's NPI number?
- Frederick Thaler's National Provider Identifier (NPI) is 1689600843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Thaler's specialty?
- Frederick Thaler is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Thaler located?
- Frederick Thaler's practice location on file with NPPES is 8600 Old Georgetown Rd, Bethesda, MD 20814-1422.
- What is Frederick Thaler's phone number?
- The practice phone number listed in the NPPES registry for Frederick Thaler is (301) 896-3054.
- Does Frederick Thaler accept Medicare?
- Frederick Thaler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Thaler's NPI active?
- Yes — Frederick Thaler's NPI (1689600843) is active in the NPPES registry as of the last update on 2009-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.