Regional Anesthesia Associates, LLC
NPI 1043434855 · Anesthesiology Physician · Silver Spring, MD
Regional Anesthesia Associates, LLC is a Anesthesiology Physician organization in Silver Spring, MD (NPI 1043434855).
Provider details
- NPI number
- 1043434855
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Nilsen, Ceo Director of Anesthesia Services(301) 602-8576
- License
- H0058012 (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
- 2007-04-12
- Last updated
- 2020-08-22
Frequently asked questions
- What is Regional Anesthesia Associates, LLC's NPI number?
- Regional Anesthesia Associates, LLC's National Provider Identifier (NPI) is 1043434855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Regional Anesthesia Associates, LLC?
- Regional Anesthesia Associates, LLC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Regional Anesthesia Associates, LLC located?
- Regional Anesthesia Associates, LLC's practice location on file with NPPES is 8905 Fairview Rd, Silver Spring, MD 20910-4150.
- What is Regional Anesthesia Associates, LLC's phone number?
- The practice phone number listed in the NPPES registry for Regional Anesthesia Associates, LLC is (301) 588-8300.
- Who is the authorized official for Regional Anesthesia Associates, LLC?
- The authorized official listed on Regional Anesthesia Associates, LLC's NPPES record is Stephen Nilsen, Ceo Director of Anesthesia Services. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Regional Anesthesia Associates, LLC's NPI active?
- Yes — Regional Anesthesia Associates, LLC's NPI (1043434855) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.