Marie Grace De Leon, PMHNP
NPI 1942990593 · Psychiatric/Mental Health Nurse Practitioner · Tempe, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Grace De Leon, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Tempe, AZ (NPI 1942990593).
Provider details
- NPI number
- 1942990593
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 291059 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 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
923 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 335 | $88 |
| Telephone Or Internet Referral Service, 30 Minutes99452 | 272 | $28 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 177 | $125 |
| Care Management Services for Behavioral Health Conditions, 20 Minutes Or More Clinical Staff Time Directed By Health Care Professional99484 | 42 | $45 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 34 | $148 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 108 | 11 |
| Lorazepam | 102 | 20 |
| Divalproex Sodium | 34 | 16 |
| Quetiapine Fumarate | 29 | — |
| Trazodone Hcl | 25 | — |
| Sertraline Hcl | 24 | — |
| Memantine Hcl | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-05-08
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is Marie Grace De Leon's NPI number?
- Marie Grace De Leon's National Provider Identifier (NPI) is 1942990593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Grace De Leon's specialty?
- Marie Grace De Leon is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Grace De Leon located?
- Marie Grace De Leon's practice location on file with NPPES is 1500 N Priest Dr # 109, Tempe, AZ 85288-1213.
- What is Marie Grace De Leon's phone number?
- The practice phone number listed in the NPPES registry for Marie Grace De Leon is (702) 589-4871.
- Does Marie Grace De Leon accept Medicare?
- Marie Grace De Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Grace De Leon's NPI active?
- Yes — Marie Grace De Leon's NPI (1942990593) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.