Karen Michelle Lottman, LCSW
Clinical Social Worker · Berkeley, CA
Karen Michelle Lottman, LCSW is a clinical social worker with a practice address in Berkeley, California, and NPI 1457464224, issued on Aug 16, 2006. Check the license (California 20651, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Karen Michelle Lottman
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 20651 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2484 Shattuck Ave, Berkeley, CA 94704
- Phone
- (510) 704-7480
- Enumerated
- Aug 16, 2006
- Record last updated
- Mar 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (510) 704-7494
- Medicaid ID
- 6887 CA
- Medicare enrollment
- Enrolled (PECOS I20050208000845); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 2484 Shattuck Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amy Clough, R.N.Mental Health Counselor1689710451
- Tamar CohenMarriage & Family Therapist1255810875
- Leah Goldsmith, MSWStudent in an Organized Health Care Education/Training Program1174868137
- Paris Hall, AMFT, APCCMarriage & Family Therapist1891424842
Verify Karen Michelle Lottman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Karen Michelle Lottman among 36,261 clinical social worker records in California
Karen Michelle Lottman, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 91% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1995 · median 2012 among the 4,008 with a school on file
- Record last updated2018 · 45% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
287 clinical social worker records list a practice address in Berkeley
They are 287 of the 4,898 NPPES records with a practice address in Berkeley, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Berkeley → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Kate Bartholomew, LCSWBerkeley, CA 947041881647196
- Sara Biel, LCSWBerkeley, CA 947041376576595
- Kathy Cramer, LCSWBerkeley, CA 947041053337741
- Judith Izzo, L.C.S.W.Berkeley, CA 947041053335075
- Joshua Kirsch, L.C.S.W.Berkeley, CA 947041386679231
- Michael Marchant, LCSWBerkeley, CA 947041023034717
- Nancy Njissang, L.C.S.W.Berkeley, CA 947041881612497
- Tocosa Onea, L.C.S.W.Berkeley, CA 947041225063134
Common questions
What is Karen Michelle Lottman, LCSW's NPI number?
Karen Michelle Lottman, LCSW's National Provider Identifier (NPI) is 1457464224, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Michelle Lottman, LCSW located?
The NPPES record lists a practice address at 2484 Shattuck Ave, Berkeley, CA, 94704. Phone: (510) 704-7480. Providers update this record themselves, so call before visiting.
How can I verify Karen Michelle Lottman, LCSW's license?
NPPES lists California license number 20651, as entered by the provider. Search the California 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.