Ruth M. Jacobs, MD, LLC
NPI 1588019079 · Infectious Disease Physician · Rockville, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth M. Jacobs, MD, LLC is a Infectious Disease Physician organization in Rockville, MD (NPI 1588019079).
Provider details
- NPI number
- 1588019079
- Entity type
- Organization
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ruth Jacobs, Owner(301) 315-9515
- License
- D29526 (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
10 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
- 2016-05-03
- Last updated
- 2016-05-03
Frequently asked questions
- What is Ruth M. Jacobs, MD, LLC's NPI number?
- Ruth M. Jacobs, MD, LLC's National Provider Identifier (NPI) is 1588019079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ruth M. Jacobs, MD, LLC?
- Ruth M. Jacobs, MD, LLC is classified in the NPPES registry as Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth M. Jacobs, MD, LLC located?
- Ruth M. Jacobs, MD, LLC's practice location on file with NPPES is 9420 Key West Ave, Rockville, MD 20850-3334.
- What is Ruth M. Jacobs, MD, LLC's phone number?
- The practice phone number listed in the NPPES registry for Ruth M. Jacobs, MD, LLC is (301) 315-9515.
- Does Ruth M. Jacobs, MD, LLC accept Medicare?
- Ruth M. Jacobs, MD, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Ruth M. Jacobs, MD, LLC?
- The authorized official listed on Ruth M. Jacobs, MD, LLC's NPPES record is Ruth Jacobs, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ruth M. Jacobs, MD, LLC's NPI active?
- Yes — Ruth M. Jacobs, MD, LLC's NPI (1588019079) is active in the NPPES registry as of the last update on 2016-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.