Ryan Sondergard, D.O.
NPI 1003299413 · Psychiatry Physician · Maryland Heights, MO
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Sondergard, D.O. is a Psychiatry Physician provider in Maryland Heights, MO (NPI 1003299413).
Provider details
- NPI number
- 1003299413
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 2016044657 (MO)
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
2 documented practice locations
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
Additional practice locations (1)
- 5500 Armstrong RdBattle Creek, MI 49037-7314Phone: (269) 966-5600
Registry dates
- Enumerated
- 2015-07-02
- Last updated
- 2025-05-28
- Certified
- 2025-05-28
Frequently asked questions
- What is Ryan Sondergard's NPI number?
- Ryan Sondergard's National Provider Identifier (NPI) is 1003299413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Sondergard's specialty?
- Ryan Sondergard is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Sondergard located?
- Ryan Sondergard's practice location on file with NPPES is 2458 Old Dorsett Rd Ste 110, Maryland Heights, MO 63043-2423.
- What is Ryan Sondergard's phone number?
- The practice phone number listed in the NPPES registry for Ryan Sondergard is (636) 939-2550.
- Does Ryan Sondergard accept Medicare?
- Ryan Sondergard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Sondergard's NPI active?
- Yes — Ryan Sondergard's NPI (1003299413) is active in the NPPES registry as of the last update on 2025-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.