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MS. CHELSEA LANDOLIN R.N., N.P.
NPI 1386919850
Nurse Practitioner - Psychiatric/Mental Health in San Francisco, CA

Active since March 16, 2012PECOS Enrolled
74.46/100
CMS Quality Rating
870 MARKET ST STE 1107, SAN FRANCISCO, CA 94102(415) 653-3100(415) 650-5004 Get Directions Write a Review

NPPES record last updated: May 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Chelsea Landolin R.n., N.p. NPPES

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

MS. CHELSEA LANDOLIN R.N., N.P. (NPI 1386919850) is an individual psychiatric/mental health provider in San Francisco, California, licensed in California (21620) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386919850
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. CHELSEA LANDOLINCredential: R.N., N.P.
Location Address870 MARKET ST STE 1107San Francisco, CA 94102-2920
Mailing Address870 Market St Ste 1107San Francisco, CA 94102-2920 · (415) 653-3100 · Fax (415) 650-5004
Phone(415) 653-3100
Fax(415) 650-5004
Sole ProprietorNo
Enumeration DateMarch 16, 2012
Last NPPES UpdateMay 3, 2025
NPPES CertifiedMay 3, 2025
✔ NPI 1386919850 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 · 21620
Also ListedNurse PractitionerTaxonomy 363L00000X · License 21620 (CA)
870 MARKET ST STE 1107, San Francisco, CA 94102
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 (PECOS)

Ms. Chelsea Landolin R.n., N.p. 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.

Medicare Billing Reassignments

5

Medicare enrollment records show Chelsea Landolin reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ravi Hariprasad MD A PC
Same address
Psychiatry
870 MARKET ST STE 1107
San Francisco, CA 94102
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1205462306 (415) 653-3100
Regents Of The University Of California
1.8 mi
Endocrinology, Diabetes & Metabolism
1600 DIVISADERO ST
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 2,112 clinicians in this Medicare group
NPI 1235322348 (415) 353-9720
University Of California San Francisco
3.2 mi
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1346329380 (415) 353-2161
Ucsf Medical Group Business Services
3.2 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808
Ucsf Pediatrics Associates
3.2 mi
Pediatrics
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 1,159 clinicians in this Medicare group
NPI 1376614016 (415) 353-2000

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 94102 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability76
Improvement Activities40
Cost46.68

Other Providers at the Same Location NPPES 2

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

RAVI HARIPRASAD MD A PC
Psychiatry & Neurology (Psychiatry)
870 MARKET ST STE 1107
SAN FRANCISCO, CA 94102
San Francisco County (415) 653-3100
BLUE ROCK INSTITUTE, A PSYCHOLOGICAL CORPORATION
Community/Behavioral Health
870 MARKET ST STE 1107
SAN FRANCISCO, CA 94102
San Francisco County (415) 391-7171

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 Chelsea Landolin's NPI number?

The NPI number for Chelsea Landolin is 1386919850. It was assigned to this individual provider in the NPPES registry on March 16, 2012.

Where is Chelsea Landolin located?

Chelsea Landolin practices at 870 Market St Ste 1107, San Francisco, CA 94102. The listed phone number is (415) 653-3100.

What is Chelsea Landolin's specialty?

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

Is Chelsea Landolin enrolled in Medicare?

Yes. Chelsea Landolin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Chelsea Landolin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Landolin reassigns Medicare benefits to 5 organizations: Ravi Hariprasad MD A PC (San Francisco, CA), Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Ucsf Pediatrics Associates (San Francisco, CA). 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 Chelsea Landolin'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 Chelsea Landolin was last updated on May 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.