Holly Fredrickson, M.S. CCC-SLP
Speech-Language Pathologist · Baltimore, MD
Holly Fredrickson, M.S. CCC-SLP is a speech-language pathologist with a practice address in Baltimore, Maryland, and NPI 1003169517, issued on Oct 22, 2012. Check the license (Maryland 06881, 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.
- Name
- Holly Fredrickson
- Credential
- M.S. CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 06881 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3855 Greenspring Ave, Baltimore, MD 21211
- Phone
- (410) 225-9160
- Enumerated
- Oct 22, 2012
- Record last updated
- Oct 22, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 4,509 in Maryland → Look up another NPI →
Also registered at 3855 Greenspring Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yvette Trotman, C.O.T.A.Occupational Therapy Assistant1043511413
Verify Holly Fredrickson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 06881Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Holly Fredrickson among 4,509 speech-language pathologist records in Maryland
Holly Fredrickson, M.S. CCC-SLP is one of 4,509 speech-language pathologist records with a practice address in Maryland. 3% 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 2012, is newer than 20% of them.
- NPI issued2012 · 20% of these records are older, 77% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2012 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
818 speech-language pathologist records list a practice address in Baltimore
They are 818 of the 35,183 NPPES records with a practice address in Baltimore, and 4,509 speech-language pathologist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,509 in Maryland → Every provider in Baltimore → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Julie Ahlfeldt, M.S., CCC-SLPBaltimore, MD 212111629350608
- Christine Barrett, MACCCSLPBaltimore, MD 212111699031153
- Amy Hill, M.A., CCC-SLPBaltimore, MD 212111437223823
- Maureen HormanBaltimore, MD 212111679735591
- Suzanne JonesBaltimore, MD 212111750744041
- Rachel Koster, M.S., CCC-SLPBaltimore, MD 212111942673561
- Ashley Marzzacco, MS., CF-SLPBaltimore, MD 212111902005168
- Pamela Mathy, PHD CCC SLPBaltimore, MD 212111104992460
Common questions
What is Holly Fredrickson, M.S. CCC-SLP's NPI number?
Holly Fredrickson, M.S. CCC-SLP's National Provider Identifier (NPI) is 1003169517, issued on Oct 22, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Holly Fredrickson, M.S. CCC-SLP located?
The NPPES record lists a practice address at 3855 Greenspring Ave, Baltimore, MD, 21211. Phone: (410) 225-9160. Providers update this record themselves, so call before visiting.
How can I verify Holly Fredrickson, M.S. CCC-SLP's license?
NPPES lists Maryland license number 06881, 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.