Ana Luisa Guerrero, NP-C
Nurse Practitioner (CMS) · Georgetown, DE
At a glance
21444 Carmean Way, Georgetown, DE 19947-4572
NPPES record updated Sep 9, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
21444 Carmean WayGeorgetown, DE 19947-4572
Additional reported practice locations
300 High StSeaford, DE 199733940
Phone: 3028551233 21 W Clarke Ave Ste 1001
Milford, DE 199631849
Phone: 3028551233 437 Wyatt Dr
Townsend, DE 197342813
Phone: 8568898348
Fax: 3022859291
Education & affiliations
- Medical / professional school
- Drexel University College Of Medicine
- Graduation year
- 2011
- CMS specialties
- Nurse Practitioner
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $441.84 |
| Education | $101.49 |
Reporting companies
| Company | Amount |
|---|---|
| OTSUKA AMERICA PHARMACEUTICAL, INC. | $125.00 |
| TEVA PHARMACEUTICALS USA, INC. | $120.47 |
| ALNYLAM PHARMACEUTICALS INC. | $120.29 |
| NEUROCRINE BIOSCIENCES, INC. | $97.29 |
| VANDA PHARMACEUTICALS INC. | $29.99 |
| LILLY USA, LLC | $18.25 |
| EXACT SCIENCES CORPORATION | $17.37 |
| NOVO NORDISK INC | $14.67 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Nurse Practitioner (CMS)
- Taxonomy code
- 363LP0808X
- Enumeration date
- Jul 6, 2018
- Record updated
- Sep 9, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- NP-C
Reported taxonomies and licenses
163WG0000X
License reported: RN358674L PA
363LP0808X · Primary
License reported: L8-0010413 DE
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
21444 Carmean WayGeorgetown, DE 19947-4572
- Phone
- (302) 855-1233
Mailing address
21444 CARMEAN WAYGEORGETOWN, DE 199474572
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue