Shirley Siskowic, PH.D

ActiveIndividual ProviderMental Health Counselor
NPI issued: December 5, 2005

Quick Facts

NPI Number
1912981879
TypeIndividual
StatusActive
SpecialtyMental Health Counselor
Taxonomy101YM0800X — Mental Health Counselor
Phone
(858) 279-1223
StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1912981879)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (December 5, 2005)
Data source: CMS NPPES

Provider Overview

SHIRLEY SISKOWIC, PH.D is a Mental Health Counselor provider based in San Diego, CA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1912981879
Provider TypeIndividual Provider
GenderFemale
CredentialPH.D
StatusActive
Enumeration DateDecember 5, 2005

Practice Location

CitySan Diego
StateCA
ZIP Code92123-1578
Phone(858) 279-1223

Specialties & Licenses

★ Primary
SpecialtyMental Health Counselor
Taxonomy Code101YM0800X
License StateCA

Mailing Address

CitySan Diego
StateCA
ZIP Code92123-1578
Phone(858) 279-1223
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1912981879 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1912981879for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1912981879 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Mental Health Counselor

Mental Health Counselors diagnose and treat mental and emotional disorders, helping clients cope with life challenges, anxiety, depression, relationship issues, and overall mental wellness.

Browse all Mental Health Counselorproviders →
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333,922
Mental Health Counselor Providers in the US

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People Also Ask

What is Shirley Siskowic's NPI number?
Shirley Siskowic's NPI number is 1912981879, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Shirley Siskowic's NPI currently active?
Yes, Shirley Siskowic's NPI status is Active as of the latest CMS NPPES database updates.
What does Shirley Siskowic specialize in?
Shirley Siskowic specializes in Mental Health Counselor. The healthcare taxonomy code associated with this specialty is 101YM0800X.
Where does Shirley Siskowic practice?
Shirley Siskowic practices in San Diego, CA 92123-1578.
When was Shirley Siskowic's NPI issued?
Shirley Siskowic's NPI was issued on December 5, 2005.
What is Shirley Siskowic's provider type?
Shirley Siskowic is registered as an Individual Provider under CMS NPI Type 1.