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SHANSHAN LIN PMHNP-BC
NPI 1841998242
Nurse Practitioner - Psychiatric/Mental Health in Pasadena, CA

Active since February 16, 2023PECOS EnrolledAccepts Medicare Assignment
675 S ARROYO PKWY STE 420, PASADENA, CA 91105(925) 282-1778 Get Directions Write a Review

NPPES record last updated: November 14, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 14, 2024, Nov 7, 2024, Aug 16, 2023 and 1 more (4 updates tracked since 2023).

About Shanshan Lin Pmhnp-bc NPPES

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

SHANSHAN LIN PMHNP-BC (NPI 1841998242) is an individual psychiatric/mental health provider in Pasadena, California, licensed in California (95025455) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1841998242
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameSHANSHAN LINCredential: PMHNP-BC
Location Address675 S ARROYO PKWY STE 420Pasadena, CA 91105-3215
Mailing Address675 S Arroyo Pkwy Ste 420Pasadena, CA 91105-3215 · (925) 282-1778
Phone(925) 282-1778
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateFebruary 16, 2023
Last NPPES UpdateNovember 14, 20244 updates tracked since enumeration
NPPES CertifiedNovember 14, 2024
✔ NPI 1841998242 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95025455
Also ListedRegistered NurseTaxonomy 163W00000X · License 95115422 (CA)
675 S ARROYO PKWY STE 420, Pasadena, CA 91105
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Shanshan Lin Pmhnp-bc 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 ID6608221114
PECOS Enrollment IDI20231018000700
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Shanshan Lin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ehab Yacoub MD Inc.
21 mi
Child & Adolescent Psychiatry
1225 W 190TH ST STE 280
Gardena, CA 90248
  • Reassigned Medicare billing, California enrollment
  • 375 clinicians in this Medicare group
NPI 1417373713 (310) 515-8113
Grow Healthcare Group PC
305 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385
Pacific Coast Psychiatric Associates Inc
360 mi
Clinical
7373 N SCOTTSDALE RD STE A199
Scottsdale, AZ 85253
  • Reassigned Medicare billing, California enrollment
  • 766 clinicians in this Medicare group
NPI 1023125465 (702) 805-5360

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

JERRICA TRANELL CALVILLO LMFT
Marriage & Family Therapist
675 S ARROYO PKWY STE 420
PASADENA, CA 91105
Los Angeles County (925) 282-1778
MICHAEL DAVID SKIBBA LCSW
Social Worker (Clinical)
675 S ARROYO PKWY STE 420
PASADENA, CA 91105
Los Angeles County (925) 282-1778
PATRICIA FAYE WESLEY MD
Psychiatry & Neurology (Psychiatry)
675 S ARROYO PKWY STE 420
PASADENA, CA 91105
Los Angeles County (925) 282-1778
DR. ANNIE BAILEY PHD, LP
Psychologist (Clinical)
675 S ARROYO PKWY STE 420
PASADENA, CA 91105
Los Angeles County (925) 282-1778
KARA FAITH HEEYOUNG PARK LMFT
Marriage & Family Therapist
675 S ARROYO PKWY STE 420
PASADENA, CA 91105
Los Angeles County (925) 282-1778
SAWNDRA LYNNETTE WILLIAMS LCSW
Social Worker (Clinical)
675 S ARROYO PKWY STE 420
PASADENA, CA 91105
Los Angeles County (925) 282-1778
JONATHAN SHEY-SEN NI MD
Psychiatry & Neurology (Psychiatry)
675 S ARROYO PKWY STE 420
PASADENA, CA 91105
Los Angeles County (925) 282-1778
JONATHAN MICHAEL KENDALL LMFT
Marriage & Family Therapist
675 S ARROYO PKWY STE 420
PASADENA, CA 91105
Los Angeles County (925) 282-1778

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 Shanshan Lin's NPI number?

The NPI number for Shanshan Lin is 1841998242. It was assigned to this individual provider in the NPPES registry on February 16, 2023.

Where is Shanshan Lin located?

Shanshan Lin practices at 675 S Arroyo Pkwy Ste 420, Pasadena, CA 91105. The listed phone number is (925) 282-1778.

What is Shanshan Lin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Shanshan Lin enrolled in Medicare?

Yes. Shanshan Lin 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.

Which organizations bill Medicare for Shanshan Lin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shanshan Lin reassigns Medicare benefits to 3 organizations: Ehab Yacoub MD Inc. (Gardena, CA), Grow Healthcare Group PC (San Jose, CA) and Pacific Coast Psychiatric Associates Inc (Scottsdale, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shanshan Lin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Shanshan Lin was last updated on November 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.