Robert Sjogren, M.D.
NPI 1659421113 · Gastroenterology Physician · Falls Church, VA
Robert Sjogren, M.D. is a Gastroenterology Physician provider in Falls Church, VA (NPI 1659421113).
Provider details
- NPI number
- 1659421113
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0045252 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2007-01-10
- Last updated
- 2011-11-09
Frequently asked questions
- What is Robert Sjogren's NPI number?
- Robert Sjogren's National Provider Identifier (NPI) is 1659421113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Sjogren's specialty?
- Robert Sjogren is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Sjogren located?
- Robert Sjogren's practice location on file with NPPES is 201 N Washington St, Falls Church, VA 22046-4518.
- What is Robert Sjogren's phone number?
- The practice phone number listed in the NPPES registry for Robert Sjogren is (703) 237-4000.
- Is Robert Sjogren's NPI active?
- Yes — Robert Sjogren's NPI (1659421113) is active in the NPPES registry as of the last update on 2011-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.