Mariel Herbert, MD
NPI 1033475256 · Psychiatry Physician · Lansdowne, VA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariel Herbert, MD is a Psychiatry Physician provider in Lansdowne, VA (NPI 1033475256).
Provider details
- NPI number
- 1033475256
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A141522 (CA)
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
14 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
- 2012-04-02
- Last updated
- 2025-10-08
- Certified
- 2025-10-08
Frequently asked questions
- What is Mariel Herbert's NPI number?
- Mariel Herbert's National Provider Identifier (NPI) is 1033475256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariel Herbert's specialty?
- Mariel Herbert is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mariel Herbert located?
- Mariel Herbert's practice location on file with NPPES is 19420 Golf Vista Plz Ste 350, Lansdowne, VA 20176-8268.
- What is Mariel Herbert's phone number?
- The practice phone number listed in the NPPES registry for Mariel Herbert is (571) 303-9019.
- Does Mariel Herbert accept Medicare?
- Mariel Herbert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariel Herbert's NPI active?
- Yes — Mariel Herbert's NPI (1033475256) is active in the NPPES registry as of the last update on 2025-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.