MRS. SONJA MELISSA ALEXANDER CRNP
NPI 1023264496
Nurse Practitioner - Family in Baltimore, MD

Active since August 17, 2008PECOS Enrolled
227 SAINT PAUL PL, BALTIMORE, MD 21202(410) 332-9205(410) 545-4611 Get Directions Write a Review

NPPES record last updated: January 17, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Sonja Melissa Alexander Crnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. SONJA MELISSA ALEXANDER CRNP (NPI 1023264496) is an individual family provider in Baltimore, Maryland, licensed in Maryland (R153098) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023264496
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. SONJA MELISSA ALEXANDERCredential: CRNP
Location Address227 SAINT PAUL PLBaltimore, MD 21202-2001
Mailing Address7864b Mayfair CirEllicott City, MD 21043-6972 · (443) 880-5597
Fax(410) 545-4611
Sole ProprietorNo
Enumeration DateAugust 17, 2008
Last NPPES UpdateJanuary 17, 2012
NPI 1023264496 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MD · R153098
227 SAINT PAUL PL, Baltimore, MD 21202

Other Names 1

Former Name (1)Miss Sonja Melissa Benn Crnp

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mrs. Sonja Melissa Alexander Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Adult Health)
227 SAINT PAUL PL, WEINBERG 6TH FLOOR
BALTIMORE, MD 21202
Radiology (Radiation Oncology)
227 SAINT PAUL PL, LOWER LEVEL
BALTIMORE, MD 21202
Obstetrics & Gynecology (Gynecologic Oncology)
227 SAINT PAUL PL, 6TH FLOOR
BALTIMORE, MD 21202
Internal Medicine (Endocrinology, Diabetes & Metabolism)
227 SAINT PAUL PL, 5TH FLOOR
BALTIMORE, MD 21202
Nurse Practitioner (Family)
227 SAINT PAUL PL, 5TH FLOOR
BALTIMORE, MD 21202
Surgery
227 SAINT PAUL PL, 5TH FLOOR
BALTIMORE, MD 21202
Internal Medicine (Endocrinology, Diabetes & Metabolism)
227 SAINT PAUL PL, 5TH FLOOR
BALTIMORE, MD 21202
Surgery (Surgical Oncology)
227 SAINT PAUL PL, 4TH FLOOR
BALTIMORE, MD 21202

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sonja Alexander's NPI number?

The NPI number for Sonja Alexander is 1023264496. It was assigned to this individual provider in the NPPES registry on August 17, 2008. The provider is also known as Miss Sonja Melissa Benn Crnp.

Where is Sonja Alexander located?

Sonja Alexander practices at 227 Saint Paul Pl, Baltimore, MD 21202. The listed phone number is (410) 332-9205.

What is Sonja Alexander's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Sonja Alexander enrolled in Medicare?

Yes. Sonja Alexander is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sonja Alexander was last updated on January 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.