Imelda Castelo
NPI 1881470938 · Family Nurse Practitioner · Waldorf, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Imelda Castelo is a Family Nurse Practitioner provider in Waldorf, MD (NPI 1881470938).
Provider details
- NPI number
- 1881470938
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- R202130 (MD)
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 tenure33% of score
2 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 38 | 17 |
| Amlodipine Besylate | 35 | 19 |
| Azithromycin | 27 | 27 |
| Levothyroxine Sodium | 23 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 22 | 19 |
| Atorvastatin Calcium | 21 | 14 |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$764 across 36 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
- 2023-09-05
- Last updated
- 2023-09-05
- Certified
- 2023-09-05
Frequently asked questions
- What is Imelda Castelo's NPI number?
- Imelda Castelo's National Provider Identifier (NPI) is 1881470938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Imelda Castelo's specialty?
- Imelda Castelo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Imelda Castelo located?
- Imelda Castelo's practice location on file with NPPES is 2994 Devonfield Ave, Waldorf, MD 20603-5310.
- What is Imelda Castelo's phone number?
- The practice phone number listed in the NPPES registry for Imelda Castelo is (240) 938-8023.
- Does Imelda Castelo accept Medicare?
- Imelda Castelo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Imelda Castelo's NPI active?
- Yes — Imelda Castelo's NPI (1881470938) is active in the NPPES registry as of the last update on 2023-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.