Based in Scottsdale, Arizona, William Deichmann is a fiduciary financial advisor with 30 years of industry experience. William has been with Morgan Stanley since 2009; before that, William spent a year at J.P. Morgan Securities and five years at Banc One Securities. Morgan Stanley offers financial planning, investment management, and retirement plan consulting and is paid through a percentage of assets, flat fees, and commissions.
One of 3468 advisors with offices in Scottsdale, and one of 3171 fiduciaries.
At a glance
Services through Morgan Stanley
Specialties, designations like CFP®, and languages spoken appear here when advisors claim their profiles.
Licenses
Exams passed, from the official record. Tap a license to see what it allows.
Career
- 2009 – nowMorgan StanleyCurrent firm
- Oct 2008 – Nov 2009J.P. Morgan Securities LLCPreviously
- 2006 – 2008J.P. Morgan Securities Inc.Previously
- 2002 – 2006Banc One Securities CorporationPreviously
Contact William
14850 North Scottsdale Road Suite 600Scottsdale, AZ 85254Office · Get directions Firm main line(914) 225-5510Headquarters: Morgan Stanley · Purchase, NY Firm websitewww.morganstanley.com
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Questions to ask William
Tailored to William’s registration and firm.
- What's your succession plan, and who would work with me if you retire?
- At a firm this size, will I work with you directly or with a service team?
- Your firm can charge performance-based fees. Would that apply to me?
- What does a financial plan with you include, and how often is it updated?
- If you use outside managers, how are they chosen and what do they cost on top of your fee?
- Where would my money be held, and will I get statements directly from that firm?
My notes and scorecard
About William
How do I contact William?
Call Morgan Stanley at (914) 225-5510 and ask for William Deichmann. William works from the Scottsdale, AZ office.
How long has William been a financial advisor?
William has been in the industry since 1997, about 30 years. Top 15% by experience in Arizona.
What licenses does William hold?
Series 63, Series 65. Tap any license on this page to see what it allows.
Is William a fiduciary?
William is registered as an investment advisor representative, which carries a fiduciary duty when giving investment advice.
How is William paid?
Morgan Stanley reports being paid by a percentage of the assets they manage, flat or fixed fees, commissions on some products, a share of investment gains, other fees. Ask William for your total yearly cost in dollars.
Official record as of October 3, 2026.
This profile is for information only and is not financial advice or a recommendation.