IndividualActive
Mary Schreiber, LPC
NPI 1649324039 · Professional Counselor · O Fallon, MO
Mary Schreiber, LPC is a Professional Counselor provider in O Fallon, MO (NPI 1649324039).
Provider details
- NPI number
- 1649324039
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2003030517 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
300 Fort Zumwalt Sq
Suite 106
O Fallon, MO 63366-3078
Phone: (314) 753-6243
Fax: (314) 991-0292
Street-level locationGet directions
Mailing address
22 Frontenac Estates Dr
Frontenac, MO 63131-2600
Registry dates
- Enumerated
- 2007-01-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Schreiber's NPI number?
- Mary Schreiber's National Provider Identifier (NPI) is 1649324039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Schreiber's specialty?
- Mary Schreiber is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Schreiber located?
- Mary Schreiber's practice location on file with NPPES is 300 Fort Zumwalt Sq, O Fallon, MO 63366-3078.
- What is Mary Schreiber's phone number?
- The practice phone number listed in the NPPES registry for Mary Schreiber is (314) 753-6243.
- Is Mary Schreiber's NPI active?
- Yes — Mary Schreiber's NPI (1649324039) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.