ISABELLE EVELYNE STIERLI PH.D.
NPI 1285969899
Psychologist - Adult Development & Aging in Berkeley, CA

Q: What is Isabelle Stierli's NPI number?

The NPI number for Isabelle Stierli is 1285969899. It was assigned to this individual provider in the NPPES registry on October 15, 2009.

Q: What is Isabelle Stierli's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Adult Development & Aging, with taxonomy code 103TA0700X.

Q: When was this NPI record last updated?

The NPPES record for Isabelle Stierli was last updated on October 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 15, 2009PECOS Enrolled

2340 WARD ST, 201, BERKELEY, CA 94705(510) 869-3744 Get Directions Write a Review

NPPES record last updated: October 15, 2009. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Isabelle Evelyne Stierli Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ISABELLE EVELYNE STIERLI PH.D. (NPI 1285969899) is an individual adult development & aging provider in Berkeley, California, licensed in California (PSY14837) and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285969899

Entity TypeIndividualFemale

Primary Taxonomy103TA0700X

Provider Legal NameISABELLE EVELYNE STIERLICredential: PH.D.

Location Address2340 WARD ST, 201Berkeley, CA 94705-1124

Mailing Address2340 Ward Street, 201Berkeley, CA 94705 · (510) 869-3744

Phone(510) 869-3744

Sole ProprietorYes

Enumeration DateOctober 15, 2009

✔ NPI 1285969899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · Adult Development & AgingBehavioral Health & Social Service Providers

Taxonomy Code103TA0700X

License✔ Licensed in CA · PSY14837

Definition

A psychologist who specializes in geropsychology, which applies the knowledge and methods of psychology to understanding and helping older persons and their families to maintain well-being, overcome problems and achieve maximum potential during later life. Professional geropsychology appreciates the wide diversity among older adults, the complex ethical issues that can arise in geriatric practice and the importance of interdisciplinary models of care.

Also ListedPsychologist · Addiction (Substance Use Disorder)Taxonomy 103TA0400X · License PSY14837 (CA)

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PSY14837 (CA)

2340 WARD ST, Berkeley, CA 94705

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Isabelle Evelyne Stierli Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEEAHNA MARIE LORENZ PH.D.

Psychologist (Clinical)

2340 WARD ST, SUITE 107
BERKELEY, CA 94705

Alameda County (510) 528-2228

DENNI LIEBOWITZ LCSW

Social Worker (Clinical)

2340 WARD ST, SUITE 202
BERKELEY, CA 94705

Alameda County (510) 549-2945

DR. LUCIA A MILBURN PH.D

Psychologist (Clinical)

2340 WARD ST, SUITE #105
BERKELEY, CA 94705

Alameda County (510) 540-5138

DR. CAROLE ANNE PETIET PHD

Psychologist (Clinical)

2340 WARD ST, SUITE 105
BERKELEY, CA 94705

Alameda County (510) 843-6760

RACHELLE AIELLO LMFT

Marriage & Family Therapist

2340 WARD ST
BERKELEY, CA 94705

Alameda County (510) 560-4492

DR. DENNIS S WEISS M.D.

Psychiatry & Neurology (Psychiatry)

2340 WARD ST, 101
BERKELEY, CA 94705

Alameda County (510) 848-5308

MS. ALEXANDRA M. ELITE LCSW

Social Worker (Clinical)

2340 WARD ST, SUITE 201
BERKELEY, CA 94705

Alameda County (415) 793-3296

MEGAN LEAH MACMILLAN LMFT

Marriage & Family Therapist

2340 WARD ST, SUITE 204
BERKELEY, CA 94705

Alameda County (510) 647-8971

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Isabelle Stierli's NPI number?

The NPI number for Isabelle Stierli is 1285969899. It was assigned to this individual provider in the NPPES registry on October 15, 2009.

Where is Isabelle Stierli located?

Isabelle Stierli practices at 2340 Ward St 201, Berkeley, CA 94705. The listed phone number is (510) 869-3744.

What is Isabelle Stierli's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Adult Development & Aging, with taxonomy code 103TA0700X.

Is Isabelle Stierli enrolled in Medicare?

Yes. Isabelle Stierli is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Isabelle Stierli was last updated on October 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.