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MS. PHYLLIS MARIE SIEBERN LPC
NPI 1326471871
Counselor - Professional in Tucson, AZ

Active since August 19, 2013PECOS EnrolledAccepts Medicare Assignment
2435 N CASTRO AVE, TUCSON, AZ 85705(520) 622-8030(520) 622-8012 Get Directions Write a Review

NPPES record last updated: August 19, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Phyllis Marie Siebern Lpc NPPES

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

MS. PHYLLIS MARIE SIEBERN LPC (NPI 1326471871) is an individual professional provider in Tucson, Arizona, licensed in Arizona (LPC14268) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1326471871
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMS. PHYLLIS MARIE SIEBERNCredential: LPC
Location Address2435 N CASTRO AVETucson, AZ 85705-5060
Mailing Address4012 S Lone Palm DrTucson, AZ 85730-3821 · (520) 406-9714
Phone(520) 622-8030
Fax(520) 622-8012
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateAugust 19, 2013
✔ NPI 1326471871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in AZ · LPC14268
2435 N CASTRO AVE, Tucson, AZ 85705
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Phyllis Marie Siebern Lpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395196653
PECOS Enrollment IDI20240110005166
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 18

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

MS. JUDITH SHAY M.D.
Psychiatry & Neurology (Psychiatry)
2435 N CASTRO AVE
TUCSON, AZ 85705
Pima County (520) 622-8030
TANYA HILLMAN
Counselor (Professional)
2435 N CASTRO AVE
TUCSON, AZ 85705
Pima County (520) 622-8030
COPE COMMUNITY SERVICES, INC.
Community/Behavioral Health
2435 N CASTRO AVE
TUCSON, AZ 85705
Pima County (520) 622-8030
JO-ANN MARKS MA, LMFT
Marriage & Family Therapist
2435 N CASTRO AVE
TUCSON, AZ 85705
Pima County (520) 591-1504
COPE COMMUNITY SERVICES
Community/Behavioral Health
2435 N CASTRO AVE
TUCSON, AZ 85705
Pima County (520) 622-8030
WILLIAM LEE GORDON JR. RN
Nurse Practitioner (Psychiatric/Mental Health)
2435 N CASTRO AVE
TUCSON, AZ 85705
Pima County (520) 622-8030
JENNIFER J SPENCER LPC
Counselor (Professional)
2435 N CASTRO AVE
TUCSON, AZ 85705
Pima County (520) 622-8030
KATHLEEN A ANDREA FNP
Nurse Practitioner (Family)
2435 N CASTRO AVE
TUCSON, AZ 85705
Pima County (520) 622-8030

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 Phyllis Siebern's NPI number?

The NPI number for Phyllis Siebern is 1326471871. It was assigned to this individual provider in the NPPES registry on August 19, 2013.

Where is Phyllis Siebern located?

Phyllis Siebern practices at 2435 N Castro Ave, Tucson, AZ 85705. The listed phone number is (520) 622-8030.

What is Phyllis Siebern's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Phyllis Siebern enrolled in Medicare?

Yes. Phyllis Siebern is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Phyllis Siebern accept?

Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health Plan, Inc. and UnitedHealthcare list Phyllis Siebern as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Phyllis Siebern was last updated on August 19, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.