Bertha Elvira Sanchez Valdivieso, MD
Internal Medicine · Alexandria, VA
At a glance
4320 Seminary Rd, Alexandria, VA 22304-1535
NPPES record updated May 27, 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
4320 Seminary RdAlexandria, VA 22304-1535
Additional reported practice locations
1 Medical Center DrBiddeford, ME 040059422
Phone: 2072837937
Fax: 2072837018 22 Bramhall St
Portland, ME 041023134
Phone: 2076624618
Fax: 2076626254 25 June St
Sanford, ME 040732621
Phone: 2073244310
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2005
- CMS specialties
- Hospitalist · Internal Medicine
Practice groups
- Coral Springs Physician Services, Llc
- Lake Spring Physician Services, Llc
- Mainehealth
- Oxbow Physician Services Llc
- Southeast Iowa Regional Medical Center Inc
Reported hospital affiliations
- Johnston Memorial Hospital Abingdon, VA
- Lewisgale Medical Center Salem, VA
- Mainehealth Maine Medical Center Portland, ME
- Southeast Georgia Health System- Brunswick Campus Brunswick, GA
- Southeast Iowa Regional Medical Center West Burlington, IA
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.
Source: CMS Facility Affiliation Data · 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
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
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
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Jul 25, 2009
- Record updated
- May 27, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: MD23775 ME
207R00000X
License reported: C1-0012261 DE
207R00000X
License reported: 4301095145 MI
208M00000X
License reported: MD23775 ME
208M00000X
License reported: 35.127242 OH
207R00000X · Primary
License reported: 0101261134 VA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4320 Seminary RdAlexandria, VA 22304-1535
- Phone
- (703) 504-3000
Mailing address
10 SW SOUTH RIVER DR APT 608MIAMI, FL 331301413
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