NPPES file of Aug 9, 2026

Mary Ellen O'Brien, SLP-A

Developmental Therapist · Valrico, FL

Mary Ellen O'Brien, SLP-A is a developmental therapist with a practice address in Valrico, Florida, and NPI 1346410586, issued on Mar 4, 2008. Check the license (Florida SI647, as entered in NPPES) on the Florida health license search; 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
1346410586
Name
Mary Ellen O'Brien
Credential
SLP-A
Primary taxonomy
Developmental Therapist 222Q00000X
License number
SI647 FL
Self-reported in NPPES; status is on the state search
Practice location
3117 Lithia Pinecrest RD, Valrico, FL 33596
Phone
(813) 662-1106
Enumerated
Mar 4, 2008
Record last updated
Mar 4, 2008 (not updated in 18 years: call before relying on the address or phone)
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 3117 Lithia Pinecrest RD

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

  1. Vivian Archilla, SLPSpeech-Language Pathologist1093246241
  2. Regina Dellibovi, SLPSpeech-Language Pathologist1295262046
  3. Dominique Nelson, MA, CCC-SLPSpeech-Language Pathologist1407223704
  4. Emmy Olson, B.A./SLP-ASpeech-Language Assistant1336458363
  5. Hannah StephensSpeech-Language Assistant1558896159
  6. Sophina WilliamsSpeech-Language Pathologist1952898512

Verify Mary Ellen O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license SI647    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
Open the Florida license search

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14 developmental therapist records list a practice address in Valrico

They are 14 of the 555 NPPES records with a practice address in Valrico, and 4,335 developmental therapist records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 14 in Valrico → All 4,335 in Florida → Every provider in Valrico →

Other developmental therapist records in Florida

  1. Karina AbadinMiami, FL1861229544
  2. Kristin AbadjianPompano Beach, FL1982944625
  3. Melissa AbbanPompano Beach, FL1275894776
  4. Kimberly AbbottJacksonville, FL1285875641
  5. Marjorie AbelParkland, FL1770862211
  6. Elizabeth Abend-MeyersTamarac, FL1952089203
  7. Laura AboodJacksonville, FL1922246719
  8. Heather AboulhosnViera, FL1841829157
  9. Donna AbramsTampa, FL1841704111
  10. La'Shautae Abrams, LCAS-ADeerfield Beach, FL1568867505

Common questions

What is Mary Ellen O'Brien, SLP-A's NPI number?

Mary Ellen O'Brien, SLP-A's National Provider Identifier (NPI) is 1346410586, issued on Mar 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mary Ellen O'Brien, SLP-A located?

The NPPES record lists a practice address at 3117 Lithia Pinecrest RD, Valrico, FL, 33596. Phone: (813) 662-1106. Providers update this record themselves, so call before visiting.

How can I verify Mary Ellen O'Brien, SLP-A's license?

NPPES lists Florida license number SI647, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.