Katherine C. Holman, PHD
Speech-Language Pathologist · Baltimore, MD
Katherine C. Holman, PHD is a speech-language pathologist with a practice address in Baltimore, Maryland, and NPI 1164543237, issued on Apr 3, 2007. Check the license (Maryland 03682, 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
- Katherine C. Holman
- Credential
- PHD
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 03682 MD
Self-reported in NPPES; status is on the state search - Practice location
- 707 N Broadway, Baltimore, MD 21205
- Phone
- (443) 923-1886
- Enumerated
- Apr 3, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 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 707 N Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shahla Adam, LCSW-CClinical Social Worker1174644256
- Claire-Elizabeth AgbuStudent in an Organized Health Care Education/Training Program1396314696
- Jae Hyung AhnStudent in an Organized Health Care Education/Training Program1518715382
Verify Katherine C. Holman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 03682Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine C. Holman among 4,509 speech-language pathologist records in Maryland
Katherine C. Holman, PHD 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 2007, is newer than 3% of them.
- NPI issued2007 · 3% of these records are older, 90% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2007 · 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
- Kristen Allison, CCC-SLPBaltimore, MD 212051083735161
- Karen Bonham, CCC-SLPBaltimore, MD 212051538244835
- Mary Boyle, CCC-SLPBaltimore, MD 212051154442234
- Stefanie Carberry, CCC-SLPBaltimore, MD 212051477674547
- Sheryl Coughlin, CCC-SLPBaltimore, MD 212051356428502
- Jessica Dykstra, CCC-SLPBaltimore, MD 212051235250390
- Jennifer Englard, CCC-SLPBaltimore, MD 212051346325735
- Patricia Laibstain, CCC-SLPBaltimore, MD 212051144341223
Common questions
What is Katherine C. Holman, PHD's NPI number?
Katherine C. Holman, PHD's National Provider Identifier (NPI) is 1164543237, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine C. Holman, PHD located?
The NPPES record lists a practice address at 707 N Broadway, Baltimore, MD, 21205. Phone: (443) 923-1886. Providers update this record themselves, so call before visiting.
How can I verify Katherine C. Holman, PHD's license?
NPPES lists Maryland license number 03682, 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.