NPPES file of Aug 9, 2026

Sonja Melissa Alexander, CRNP

Family Nurse Practitioner · Baltimore, MD

Sonja Melissa Alexander, CRNP is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1023264496, issued on Aug 17, 2008. Check the license (Maryland R153098, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023264496
Name
Sonja Melissa Alexander
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R153098 MD
Self-reported in NPPES; status is on the state search
Practice location
227 Saint Paul PL, Baltimore, MD 21202
Phone
(410) 332-9205
Enumerated
Aug 17, 2008
Record last updated
Jan 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(410) 545-4611
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 227 Saint Paul PL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susan Appling, CRNPAdult Health Nurse Practitioner1003809153
  2. Barbara Ashley, CRNPAdult Health Nurse Practitioner1619911674
  3. Gauri Bedi, MDSurgery Physician1275574048
  4. Bernard Chang, MDPlastic and Reconstructive Surgery Physician1952357253
  5. Neil Friedman, MDSurgery Physician1538103676
  6. Kathy Helzlsouer, MDMedical Oncology Physician1982645875

Verify Sonja Melissa Alexander in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R153098
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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Industry payments in 2024: $302.20

4 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sonja Alexander$302.20
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

712 family nurse practitioner records list a practice address in Baltimore

They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.

Other family nurse practitioner records in Maryland

  1. Kanisha AaronOwings Mills, MD1518565324
  2. Nicole Aaron, CRNPQueenstown, MD1538916093
  3. Naomi Abaga, CRNPBaltimore, MD1871054494
  4. Kyerewaa Abban-Thompson, NPSilver Spring, MD1144513151
  5. Kristen Abbott, CRNPBerlin, MD1700597382
  6. Mark Abbott, FNPElkridge, MD1013452549
  7. Nabila Abdulwahab, CRNPBowie, MD1629341375
  8. Leila Abedi, CRNP-FGaithersburg, MD1699091603
  9. Hayat Aberra, NP-CEdgewater, MD1295275774
  10. Pamela Abina, CRNPColumbia, MD1154709335

Common questions

What is Sonja Melissa Alexander, CRNP's NPI number?

Sonja Melissa Alexander, CRNP's National Provider Identifier (NPI) is 1023264496, issued on Aug 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sonja Melissa Alexander, CRNP located?

The NPPES record lists a practice address at 227 Saint Paul PL, Baltimore, MD, 21202. Phone: (410) 332-9205. Providers update this record themselves, so call before visiting.

How can I verify Sonja Melissa Alexander, CRNP's license?

NPPES lists Maryland license number R153098, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.