Alexander Troster, PHD
NPI 1760554034 · Clinical Psychologist · Phoenix, AZ
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Troster, PHD is a Clinical Psychologist provider in Phoenix, AZ (NPI 1760554034).
Provider details
- NPI number
- 1760554034
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 2949 (NC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
622 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) |
|---|---|---|
| Administration of Psychological Or Neuropsychological Test By Technician, Each Additional 30 Minutes96139 | 297 | $34 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 121 | $95 |
| Psychiatric Diagnostic Evaluation90791 | 68 | $168 |
| Evaluation of Neuropsychological Test, First Hour96132 | 68 | $125 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 68 | $33 |
Typical Medicare-allowed amounts for these services range $33–$168 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 101 Manning DrChapel Hill, NC 27599-0001Phone: (919) 966-8596Fax: (919) 843-5515
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2018-09-19
Frequently asked questions
- What is Alexander Troster's NPI number?
- Alexander Troster's National Provider Identifier (NPI) is 1760554034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Troster's specialty?
- Alexander Troster is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Alexander Troster located?
- Alexander Troster's practice location on file with NPPES is 222 W Thomas Rd Ste 315, Phoenix, AZ 85013.
- What is Alexander Troster's phone number?
- The practice phone number listed in the NPPES registry for Alexander Troster is (602) 406-3671.
- Does Alexander Troster accept Medicare?
- Alexander Troster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Troster's NPI active?
- Yes — Alexander Troster's NPI (1760554034) is active in the NPPES registry as of the last update on 2018-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.