NPPES file of Aug 9, 2026

Sierra Octavia Somerville

Clinical Social Worker · Baltimore, MD

Sierra Octavia Somerville is a clinical social worker with a practice address in Baltimore, Maryland, and NPI 1225766579, issued on Aug 12, 2022. Check the license (Maryland 27371, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1225766579
Name
Sierra Octavia Somerville
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
27371 MD
Self-reported in NPPES; status is on the state search
Practice location
6901 Security Blvd Ste 21, Baltimore, MD 21244
Phone
(410) 837-2050
Enumerated
Aug 12, 2022
Record last updated
Mar 19, 2024
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 6901 Security Blvd Ste 21

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

  1. Egochi Adesina, LCPCCounselor1669925103
  2. Alan FeldsteinDentist1447991559
  3. Genevieve Graves-Appiah, DDSGeneral Practice Dentistry1205368610
  4. Jamellia Lucas, LCSW-CClinical Social Worker1528842309

Verify Sierra Octavia Somerville 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 27371
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Sierra Octavia Somerville among 9,007 clinical social worker records in Maryland

Sierra Octavia Somerville is one of 9,007 clinical social worker records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 80% of them.

  • NPI issued2022 · 80% of these records are older, 15% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,917 clinical social worker records list a practice address in Baltimore

They are 1,917 of the 35,183 NPPES records with a practice address in Baltimore, and 9,007 clinical social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Hugh AlexisWindsor Mill, MD 212441144497512
  2. Michael Becketts, MSW, MS, LCSW-CBaltimore, MD 212441265473904
  3. Shemica Cole, LCSW-CBaltimore, MD 212441588833719
  4. Mary Coster, LCSW-CBaltimore, MD 212441457438608
  5. Elaine Goldberg, LCSW-CBaltimore, MD 212441427126861
  6. Kingston Holcomb, MSW LCSWCRandallstown, MD 212441306998208
  7. Sharon Holloway, LCSW-CBaltimore, MD 212441316022619
  8. Waynyell Jackson, LCSW-CBaltimore, MD 212441427228485

Common questions

What is Sierra Octavia Somerville's NPI number?

Sierra Octavia Somerville's National Provider Identifier (NPI) is 1225766579, issued on Aug 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sierra Octavia Somerville located?

The NPPES record lists a practice address at 6901 Security Blvd Ste 21, Baltimore, MD, 21244. Phone: (410) 837-2050. Providers update this record themselves, so call before visiting.

How can I verify Sierra Octavia Somerville's license?

NPPES lists Maryland license number 27371, 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. 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.