Danielle Theresa Williams, M.D.

Anesthesiology · Alhambra, CA

Call (626) 375-4559 Directions

At a glance

100 S Raymond Ave, Alhambra, CA 91801-3166

NPPES record updated Mar 13, 2020. 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

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

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.

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Practice location

100 S Raymond Ave
Alhambra, CA 91801-3166

Additional reported practice locations

12334 Montana Ave
Los Angeles, CA 900495209
Phone: 6263754559
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
University Of Southern California Keck School Of Medicine
Graduation year
2002
CMS specialties
Anesthesiology

Practice groups

Reported hospital affiliations

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.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

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.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

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
NPI1811061856
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Registry details

Primary taxonomy
Anesthesiology
Taxonomy code
207L00000X
Enumeration date
Nov 20, 2006
Record updated
Mar 13, 2020
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D.

Reported taxonomies and licenses

Anesthesiology

207L00000X · Primary

License reported: A96182 CA

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

100 S Raymond Ave
Alhambra, CA 91801-3166
Phone
(626) 375-4559
Mailing address
12334 MONTANA AVE

LOS ANGELES, CA 900495209
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

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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