Ann Parker, PHD
NPI 1164838058 · Psychologist · Chattanooga, TN
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Parker, PHD is a Psychologist provider in Chattanooga, TN (NPI 1164838058).
Provider details
- NPI number
- 1164838058
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- P0000002185 (TN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Cognitive & Behavioral Psychologist103TB0200X
Behavioral Health & Social Service Providers
- Family Psychologist103TF0000X
Behavioral Health & Social Service Providers
- Health Psychologist103TH0004X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- School Psychologist103TS0200X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,261 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Psychotherapy, 30 Minutes90832 | 578 | $74 |
| Psychotherapy, 30 Minutes90832 | 214 | $66 |
| Psychotherapy, 45 Minutes90834 | 155 | $98 |
| Psychotherapy, 1 Hour90837 | 101 | $145 |
| Psychiatric Diagnostic Evaluation90791 | 85 | $142 |
| Psychotherapy, 1 Hour90837 | 66 | $128 |
| Psychotherapy, 45 Minutes90834 | 46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-11
- Last updated
- 2014-07-11
Frequently asked questions
- What is Ann Parker's NPI number?
- Ann Parker's National Provider Identifier (NPI) is 1164838058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Parker's specialty?
- Ann Parker is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ann Parker located?
- Ann Parker's practice location on file with NPPES is 615 Derby St, Chattanooga, TN 37404-1632.
- What is Ann Parker's phone number?
- The practice phone number listed in the NPPES registry for Ann Parker is (423) 493-2916.
- Does Ann Parker accept Medicare?
- Ann Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Parker's NPI active?
- Yes — Ann Parker's NPI (1164838058) is active in the NPPES registry as of the last update on 2014-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.