Michael Baker, FNP
NPI 1831683465 · Psychiatric/Mental Health Nurse Practitioner · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Baker, FNP is a Psychiatric/Mental Health Nurse Practitioner provider in Scottsdale, AZ (NPI 1831683465).
Provider details
- NPI number
- 1831683465
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- AP11413 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 105 | 18 |
| Quetiapine Fumarate | 81 | 17 |
| Trazodone Hcl | 70 | 17 |
| Aripiprazole | 68 | 15 |
| Lamotrigine | 53 | — |
| Buspirone Hcl | 38 | 11 |
| Escitalopram Oxalate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$87 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-18
- Last updated
- 2020-12-07
- Certified
- 2020-12-07
Frequently asked questions
- What is Michael Baker's NPI number?
- Michael Baker's National Provider Identifier (NPI) is 1831683465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Baker's specialty?
- Michael Baker is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Baker located?
- Michael Baker's practice location on file with NPPES is 8426 E Lincoln Dr, Scottsdale, AZ 85250-5728.
- What is Michael Baker's phone number?
- The practice phone number listed in the NPPES registry for Michael Baker is (928) 428-1500.
- Does Michael Baker accept Medicare?
- Michael Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Baker's NPI active?
- Yes — Michael Baker's NPI (1831683465) is active in the NPPES registry as of the last update on 2020-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.