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MRS. SARAH KATHERINE WITTER PMHNP-BC
NPI 1740955418
Nurse Practitioner - Psychiatric/Mental Health in Los Angeles, CA

Active since August 13, 2021PECOS EnrolledAccepts Medicare Assignment
12301 WILSHIRE BLVD STE 512, LOS ANGELES, CA 90025(888) 684-2779 Get Directions Write a Review

NPPES record last updated: August 13, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Sarah Katherine Witter Pmhnp-bc NPPES

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

MRS. SARAH KATHERINE WITTER PMHNP-BC (NPI 1740955418) is an individual psychiatric/mental health provider in Los Angeles, California, licensed in Texas (1022599) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1740955418
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. SARAH KATHERINE WITTERCredential: PMHNP-BC
Location Address12301 WILSHIRE BLVD STE 512Los Angeles, CA 90025-1053
Mailing Address136 S Bear Creek LnCresson, TX 76035-5858 · (573) 673-5106
Phone(888) 684-2779
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 13, 2021
NPPES CertifiedAugust 13, 2021
✔ NPI 1740955418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in TX · 1022599
12301 WILSHIRE BLVD STE 512, Los Angeles, CA 90025
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

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

Mrs. Sarah Katherine Witter 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 ID42600843
PECOS Enrollment IDI20250117003641
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

6

Medicare enrollment records show Sarah Witter reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nv Pacs 2 LLC
230 mi
Hospitalist
10550 PARK RUN DR
Las Vegas, NV 89144
  • Reassigned Medicare billing, Virginia enrollment
  • 62 clinicians in this Medicare group
NPI 1427534809 (865) 693-1000
Supportive Care Of Texas PC
1,261 mi
Nurse Practitioner
505 W CENTERVILLE RD
Garland, TX 75041
  • Reassigned Medicare billing, Texas enrollment
  • 38 clinicians in this Medicare group
NPI 1174247126 (718) 298-2753
Virginia Pac Services PC
2,060 mi
Hospitalist
15051 HARMONY HILLS LN
Abingdon, VA 24211
  • Reassigned Medicare billing, Virginia enrollment
  • 67 clinicians in this Medicare group
NPI 1073042800 (865) 693-1000
Cs Pacs 3 Southeast, LLC
2,094 mi
Hospitalist
1600 BLAND ST
Bluefield, WV 24701
  • Reassigned Medicare billing, Virginia enrollment
  • 47 clinicians in this Medicare group
NPI 1154104958 (304) 327-2485
Mid Atlantic Long Term Specialty Care LLC
2,373 mi
Psychiatric/Mental Health
6160 KEMPSVILLE CIR STE 325A
Norfolk, VA 23502
  • Reassigned Medicare billing, Virginia enrollment
  • 34 clinicians in this Medicare group
NPI 1851909998 (757) 354-2885
SE Virginia Value Based Care, LLC
2,373 mi
Geriatric Medicine
6160 KEMPSVILLE CIR STE 325A
Norfolk, VA 23502
  • Reassigned Medicare billing, Virginia enrollment
  • 207 clinicians in this Medicare group
NPI 1225720501 (757) 354-2885

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
89 services59 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
35 services30 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
26 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90025 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.

NATALIE PANARO PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
12301 WILSHIRE BLVD STE 512
LOS ANGELES, CA 90025
Los Angeles County (888) 684-2779
MEGAN FAYE WESTBROOK PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
12301 WILSHIRE BLVD STE 512
LOS ANGELES, CA 90025
Los Angeles County (818) 441-8332
CARY L SANDERS
Counselor (Professional)
12301 WILSHIRE BLVD STE 512
LOS ANGELES, CA 90025
Los Angeles County (888) 684-2779
JONATHAN MARS MD
Psychiatry & Neurology (Psychiatry)
12301 WILSHIRE BLVD STE 512
LOS ANGELES, CA 90025
Los Angeles County (888) 684-2779
MR. JUSTIN SCOTT ROBERTS PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
12301 WILSHIRE BLVD STE 512
LOS ANGELES, CA 90025
Los Angeles County (888) 684-2779
DR. SARAH HOLLANDER MD
Psychiatry & Neurology (Psychiatry)
12301 WILSHIRE BLVD STE 512
LOS ANGELES, CA 90025
Los Angeles County (888) 684-2779
SEE WON CHUNG NP
Nurse Practitioner (Psychiatric/Mental Health)
12301 WILSHIRE BLVD STE 512
LOS ANGELES, CA 90025
Los Angeles County (310) 321-8089
MRS. SUMMER RHIANNON HOLDEN PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
12301 WILSHIRE BLVD STE 512
LOS ANGELES, CA 90025
Los Angeles County (888) 684-2779

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 Sarah Witter's NPI number?

The NPI number for Sarah Witter is 1740955418. It was assigned to this individual provider in the NPPES registry on August 13, 2021.

Where is Sarah Witter located?

Sarah Witter practices at 12301 Wilshire Blvd Ste 512, Los Angeles, CA 90025. The listed phone number is (888) 684-2779.

What is Sarah Witter's specialty?

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

Is Sarah Witter enrolled in Medicare?

Yes. Sarah Witter 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 Sarah Witter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Witter reassigns Medicare benefits to 6 organizations: Nv Pacs 2 LLC (Las Vegas, NV), Supportive Care Of Texas PC (Garland, TX), Virginia Pac Services PC (Abingdon, VA), Cs Pacs 3 Southeast, LLC (Bluefield, WV), Mid Atlantic Long Term Specialty Care LLC (Norfolk, VA) and 1 more organization, listed in the Medicare section above. 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 Sarah Witter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Witter accept?

Health plans from Oscar Health list Sarah Witter 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 Sarah Witter was last updated on August 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.