Katherine Stiles, LICSW
Clinical Social Worker · Cambridge, MA
At a glance
75 Mount Auburn St, Cambridge, MA 02138-4960
NPPES record updated Nov 6, 2007. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
This clinician has a currently effective opt-out record in the imported CMS file. Ask the practice about payment arrangements before booking.
- Effective Jan 17, 2025 through Jan 17, 2027
Source: Opt Out Affidavits : 2026-08-01 · Reporting period: 2026-08-01 to 2026-08-31 · Published Sep 21, 2026.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
75 Mount Auburn St Harvard University Health ServiceCambridge, MA 02138-4960
Education & affiliations
No matching clinician background record in the imported CMS release.
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Clinical Social Worker
- Taxonomy code
- 1041C0700X
- Enumeration date
- Sep 28, 2006
- Record updated
- Nov 6, 2007
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- LICSW
Reported taxonomies and licenses
1041C0700X · Primary
License reported: 108028 MA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
75 Mount Auburn StHarvard University Health Service
Cambridge, MA 02138-4960
- Phone
- (617) 496-8700
- Fax
- (617) 495-6059
Mailing address
75 MOUNT AUBURN STHARVARD UNIVERSITY HEALTH SERVICE
CAMBRIDGE, MA 021384960
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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