Frederick Jacobsen, MD
NPI 1235256827 · Sleep Medicine (Psychiatry & Neurology) Physician · Washington, DC
Frederick Jacobsen, MD is a Sleep Medicine (Psychiatry & Neurology) Physician provider in Washington, DC (NPI 1235256827).
Provider details
- NPI number
- 1235256827
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14701 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Clinical Pharmacology Physician208U00000X
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hclbrand: Metformin Hcl Er | 69 | 19 |
| Liothyronine Sodium | 65 | 15 |
| Levothyroxine Sodium | 56 | 13 |
| Lamotrigine | 54 | — |
| Lithium Carbonatebrand: Lithium Carbonate Er | 52 | 11 |
| Zolpidem Tartrate | 48 | 16 |
| Buspirone Hcl | 46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-26
- Last updated
- 2008-08-12
Frequently asked questions
- What is Frederick Jacobsen's NPI number?
- Frederick Jacobsen's National Provider Identifier (NPI) is 1235256827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Jacobsen's specialty?
- Frederick Jacobsen is listed in the NPPES registry with a primary specialty of Sleep Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Jacobsen located?
- Frederick Jacobsen's practice location on file with NPPES is 908 New Hampshire Ave Nw Ste 700, Washington, DC 20037-2371.
- What is Frederick Jacobsen's phone number?
- The practice phone number listed in the NPPES registry for Frederick Jacobsen is (202) 234-1742.
- Is Frederick Jacobsen's NPI active?
- Yes — Frederick Jacobsen's NPI (1235256827) is active in the NPPES registry as of the last update on 2008-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.