Robert Chang, PH.D., A.B.M.P.
NPI 1144351586 · Prescribing (Medical) Psychologist · Albuquerque, NM
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Chang, PH.D., A.B.M.P. is a Prescribing (Medical) Psychologist provider in Albuquerque, NM (NPI 1144351586).
Provider details
- NPI number
- 1144351586
- Entity type
- Individual
- Primary specialty
- Prescribing (Medical) PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D., A.B.M.P.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1248 (NM)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Clinical Psychologist103TC0700X
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
149 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 | 121 | $78 |
| Psychiatric Diagnostic Evaluation90791 | 28 | $170 |
Typical Medicare-allowed amounts for these services range $78–$170 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 172 | 30 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 123 | 17 |
| Duloxetine Hcl | 75 | 15 |
| Aripiprazole | 72 | 12 |
| Bupropion Hclbrand: Bupropion Hcl Sr | 64 | 14 |
| Topiramate | 61 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2018-04-02
Frequently asked questions
- What is Robert Chang's NPI number?
- Robert Chang's National Provider Identifier (NPI) is 1144351586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Chang's specialty?
- Robert Chang is listed in the NPPES registry with a primary specialty of Prescribing (Medical) Psychologist (Behavioral Health & Social Service Providers).
- Where is Robert Chang located?
- Robert Chang's practice location on file with NPPES is 801 Vassar Dr Ne, Albuquerque, NM 87106-2725.
- What is Robert Chang's phone number?
- The practice phone number listed in the NPPES registry for Robert Chang is (505) 248-4046.
- Does Robert Chang accept Medicare?
- Robert Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Chang's NPI active?
- Yes — Robert Chang's NPI (1144351586) is active in the NPPES registry as of the last update on 2018-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.