Lydia Baer, PLPC
NPI 1821920455 · Mental Health Counselor · Weldon Spring, MO
Lydia Baer, PLPC is a Mental Health Counselor provider in Weldon Spring, MO (NPI 1821920455).
Provider details
- NPI number
- 1821920455
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PLPC
- Sex
- Female
- Sole proprietor
- No
- License
- 2026006143 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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)
- 9666 Olive Blvd Ste 510Olivette, MO 63132-3026Phone: (314) 254-3594
Registry dates
- Enumerated
- 2026-05-29
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Lydia Baer's NPI number?
- Lydia Baer's National Provider Identifier (NPI) is 1821920455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Baer's specialty?
- Lydia Baer is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Lydia Baer located?
- Lydia Baer's practice location on file with NPPES is 500 Huber Park Ct Ste 103, Weldon Spring, MO 63304-8683.
- What is Lydia Baer's phone number?
- The practice phone number listed in the NPPES registry for Lydia Baer is (636) 344-0580.
- Is Lydia Baer's NPI active?
- Yes — Lydia Baer's NPI (1821920455) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.