IndividualActive
Barbara Markway, PH.D.
NPI 1558456921 · Psychologist · Jefferson City, MO
Barbara Markway, PH.D. is a Psychologist provider in Jefferson City, MO (NPI 1558456921).
Provider details
- NPI number
- 1558456921
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PY01500 (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
428 E Capitol Ave
Suites 311-313
Jefferson City, MO 65101-3164
Phone: (573) 635-5055
Fax: (573) 635-5014
Street-level locationGet directions
Mailing address
428 E Capitol Ave
Jefferson City, MO 65101-3164
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Barbara Markway's NPI number?
- Barbara Markway's National Provider Identifier (NPI) is 1558456921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Markway's specialty?
- Barbara Markway is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Barbara Markway located?
- Barbara Markway's practice location on file with NPPES is 428 E Capitol Ave, Jefferson City, MO 65101-3164.
- What is Barbara Markway's phone number?
- The practice phone number listed in the NPPES registry for Barbara Markway is (573) 635-5055.
- Is Barbara Markway's NPI active?
- Yes — Barbara Markway's NPI (1558456921) 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.