IndividualActive
Charles Stewart, RDCS, RVT
NPI 1457495566 · Physiological Laboratory · Chevy Chase, MD
Charles Stewart, RDCS, RVT is a Physiological Laboratory provider in Chevy Chase, MD (NPI 1457495566).
Provider details
- NPI number
- 1457495566
- Entity type
- Individual
- Primary specialty
- Physiological LaboratoryLaboratories
- Credential
- RDCS, RVT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14718 (MD)
Specialties & taxonomies
Laboratories
Profile Score
Detailed profile(90/100 index)
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
5530 Wisconsin Ave
Suite 915
Chevy Chase, MD 20815-4404
Phone: (301) 654-0591
Fax: (301) 654-0376
Street-level locationGet directions
Mailing address
2411 Stanwick Rd
Phoenix, MD 21131-1519
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2007-10-21
Frequently asked questions
- What is Charles Stewart's NPI number?
- Charles Stewart's National Provider Identifier (NPI) is 1457495566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Stewart's specialty?
- Charles Stewart is listed in the NPPES registry with a primary specialty of Physiological Laboratory (Laboratories).
- Where is Charles Stewart located?
- Charles Stewart's practice location on file with NPPES is 5530 Wisconsin Ave, Chevy Chase, MD 20815-4404.
- What is Charles Stewart's phone number?
- The practice phone number listed in the NPPES registry for Charles Stewart is (301) 654-0591.
- Is Charles Stewart's NPI active?
- Yes — Charles Stewart's NPI (1457495566) is active in the NPPES registry as of the last update on 2007-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.