David a Sayles MD, PLLC
NPI 1275655607 · Geriatric Psychiatry Physician · Alexandria, VA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David a Sayles MD, PLLC is a Geriatric Psychiatry Physician organization in Alexandria, VA (NPI 1275655607).
Provider details
- NPI number
- 1275655607
- Entity type
- Organization
- Primary specialty
- Geriatric Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Sayles, Psychiatrist(703) 379-7215
- License
- 0101057479 (VA)
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
- 2007-04-05
- Last updated
- 2020-12-05
- Certified
- 2020-12-05
Frequently asked questions
- What is David a Sayles MD, PLLC's NPI number?
- David a Sayles MD, PLLC's National Provider Identifier (NPI) is 1275655607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David a Sayles MD, PLLC?
- David a Sayles MD, PLLC is classified in the NPPES registry as Geriatric Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David a Sayles MD, PLLC located?
- David a Sayles MD, PLLC's practice location on file with NPPES is 6000 Stevenson Ave Ste 208, Alexandria, VA 22304-3526.
- What is David a Sayles MD, PLLC's phone number?
- The practice phone number listed in the NPPES registry for David a Sayles MD, PLLC is (703) 379-7215.
- Does David a Sayles MD, PLLC accept Medicare?
- David a Sayles MD, PLLC 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 David a Sayles MD, PLLC?
- The authorized official listed on David a Sayles MD, PLLC's NPPES record is David Sayles, Psychiatrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David a Sayles MD, PLLC's NPI active?
- Yes — David a Sayles MD, PLLC's NPI (1275655607) is active in the NPPES registry as of the last update on 2020-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.