Mary Baetz McAllen, LCSW-C
Clinical Social Worker · Towson, MD
Mary Baetz McAllen, LCSW-C is a clinical social worker with a practice address in Towson, Maryland, and NPI 1902382138, issued on Jul 11, 2018. Check the license (Maryland 09879, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Baetz McAllen
- Credential
- LCSW-C
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 09879 MD
Self-reported in NPPES; status is on the state search - Practice location
- 120 Sister Pierre Dr Ste 403, Towson, MD 21204
- Phone
- (410) 823-6408
- Enumerated
- Jul 11, 2018
- Record last updated
- Sep 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (443) 279-0537
- Medicare enrollment
- Enrolled (PECOS I20190828002918); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,007 in Maryland → Look up another NPI →
Also registered at 120 Sister Pierre Dr Ste 403
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adriane English, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1083952832
- Oscar Galvis, M.D.Psychiatry Physician1275517567
- Malorie Gibson, LMSWClinical Social Worker1316542855
- Mohammad Haerian-Ardekani, M.D.Psychiatry Physician1811915572
Verify Mary Baetz McAllen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 09879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- True Life ChangeFrederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Baetz McAllen among 9,007 clinical social worker records in Maryland
Mary Baetz McAllen, LCSW-C 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. Its NPI, issued in 2018, is newer than 59% of them.
- NPI issued2018 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1985 · median 2006 among the 1,685 with a school on file
- Record last updated2021 · 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).
280 clinical social worker records list a practice address in Towson
They are 280 of the 3,721 NPPES records with a practice address in Towson, and 9,007 clinical social worker records in Maryland.
All 9,007 in Maryland → Every provider in Towson → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Patricia Alfin, LCSW CTowson, MD 212041104800325
- Terri Allen, MSWBalto, MD 212041598797649
- Richard Baldi, PSYD LCSW CTowson, MD 212041568402436
- Gina Bennett-Bowie, LCSW-CTowson, MD 212041740234863
- Janet Cohen, LCSW-CTowson, MD 212041992703219
- Marcia Donald, LCSW CBaltimore, MD 212041922052042
- Jean Dunkel, LCSW CTowson, MD 212041922045566
- Anne Holman, LCSW-CTowson, MD 212041164455325
Common questions
What is Mary Baetz McAllen, LCSW-C's NPI number?
Mary Baetz McAllen, LCSW-C's National Provider Identifier (NPI) is 1902382138, issued on Jul 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mary Baetz McAllen, LCSW-C located?
The NPPES record lists a practice address at 120 Sister Pierre Dr Ste 403, Towson, MD, 21204. Phone: (410) 823-6408. Providers update this record themselves, so call before visiting.
How can I verify Mary Baetz McAllen, LCSW-C's license?
NPPES lists Maryland license number 09879, 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. Medicare files from data.cms.gov. 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.