Maria Teresa Elizalde, CRNP
NPI 1538120373 · Psychiatric/Mental Health Nurse Practitioner · Boonsboro, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Teresa Elizalde, CRNP is a Psychiatric/Mental Health Nurse Practitioner provider in Boonsboro, MD (NPI 1538120373).
Provider details
- NPI number
- 1538120373
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- R100650 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,018 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 317 | $67 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 280 | $94 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 130 | $109 |
| Advance Care Planning, First 30 Minutes99497 | 75 | $69 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 40 | $128 |
| Urinalysis, Manual Test81002 | 35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 292 | 86 |
| Levothyroxine Sodium | 200 | 56 |
| Lisinopril | 192 | 58 |
| Amlodipine Besylate | 165 | 47 |
| Famotidine | 117 | 46 |
| Simvastatin | 115 | 33 |
| Metformin Hcl | 109 | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$88 across 5 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
- 2006-03-31
- Last updated
- 2023-12-01
- Certified
- 2023-12-01
Frequently asked questions
- What is Maria Teresa Elizalde's NPI number?
- Maria Teresa Elizalde's National Provider Identifier (NPI) is 1538120373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Teresa Elizalde's specialty?
- Maria Teresa Elizalde is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Teresa Elizalde located?
- Maria Teresa Elizalde's practice location on file with NPPES is 9 Saint Paul St Ste 3, Boonsboro, MD 21713-1334.
- What is Maria Teresa Elizalde's phone number?
- The practice phone number listed in the NPPES registry for Maria Teresa Elizalde is (301) 432-6897.
- Does Maria Teresa Elizalde accept Medicare?
- Maria Teresa Elizalde is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Teresa Elizalde's NPI active?
- Yes — Maria Teresa Elizalde's NPI (1538120373) is active in the NPPES registry as of the last update on 2023-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.