Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Ruth Brooke Markowitz, MA LICENSED PSYCHOLO
Psychologist in St Paul, MN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013027192
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Registry record
Entity type Individual (Type 1)
Name Ms. Ruth Brooke Markowitz
Credential MA LICENSED PSYCHOLO
Sex Female
Practice address 614 Portland Ave, #120, St Paul, MN, 55102
Phone (651) 222-5457
Fax (651) 291-2728
Enumeration date Aug 30, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 04525MA | Other | MN | BCBSM |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Ruth Markowitz?
The National Provider Identifier (NPI) for Ruth Markowitz is 1013027192, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ruth Markowitz practice?
The practice location on file with NPPES is in St Paul, MN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.