LAUREN SYLWESTER CNM
NPI 1962027706
Advanced Practice Midwife in Fountain Valley, CA

Q: What is Lauren Sylwester's NPI number?

The NPI number for Lauren Sylwester is 1962027706. It was assigned to this individual provider in the NPPES registry on June 8, 2020.

Q: What is Lauren Sylwester's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Q: When was this NPI record last updated?

The NPPES record for Lauren Sylwester was last updated on October 11, 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.

Active since June 08, 2020PECOS EnrolledAccepts Medicare Assignment

76.74/100

CMS Quality Rating

18035 BROOKHURST ST, STE 2100, FOUNTAIN VALLEY, CA 92708(657) 241-9090(714) 665-4603 Get Directions Write a Review

NPPES record last updated: October 11, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 11, 2021, Oct 8, 2021, Jun 8, 2020 (3 updates tracked since 2020).

On this page

About Lauren Sylwester Cnm NPPES

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

LAUREN SYLWESTER CNM (NPI 1962027706) is an individual advanced practice midwife in Fountain Valley, California, licensed in California (236111) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1962027706

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameLAUREN SYLWESTERCredential: CNM

Location Address18035 BROOKHURST ST, STE 2100Fountain Valley, CA 92708-6738

Mailing Address18035 Brookhurst St, Ste 2100Fountain Valley, CA 92708-6738 · (657) 241-9090 · Fax (714) 665-4603

Phone(657) 241-9090

Fax(714) 665-4603

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateJune 8, 2020

Last NPPES UpdateOctober 11, 20213 updates tracked since enumeration

NPPES CertifiedOctober 11, 2021

✔ NPI 1962027706 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367A00000X

License✔ Licensed in CA · 236111

Definition

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.

18035 BROOKHURST ST, Fountain Valley, CA 92708

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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

Lauren Sylwester Cnm 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 ID1254753213

PECOS Enrollment IDI20200619000935

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 Reassignment

Medicare enrollment records show Lauren Sylwester reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Memorialcare Medical Foundation

0.8 mi

Clinic/Center

17360 BROOKHURST ST
Fountain Valley, CA 92708

Reassigned Medicare billing, California enrollment
948 clinicians in this Medicare group

NPI 1205167350 (877) 696-3622

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 92708 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

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

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.

76.74/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

80.94

Promoting Interoperability

Improvement Activities

Cost

55.12

Other Providers at the Same Location NPPES 8

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

THAO P PHUNG MD INC

Internal Medicine

18035 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708

Orange County (310) 483-6256

DR. JOEL C BARTLETT MD

Internal Medicine

18035 BROOKHURST ST, SUITE 2100
FOUNTAIN VALLEY, CA 92708

Orange County (657) 241-9090

ORANGE COAST MEMORIAL MEDICAL CENTER

Pharmacy (Community/Retail Pharmacy)

18035 BROOKHURST ST, SUITE 1400
FOUNTAIN VALLEY, CA 92708

Orange County (714) 378-5701

ALAN HO M.D.

Anesthesiology (Pain Medicine)

18035 BROOKHURST ST, # 1200
FOUNTAIN VALLEY, CA 92708

Orange County (714) 963-7240

KEUN-HENG HUO M.D.

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

18035 BROOKHURST ST, STE 1200
FOUNTAIN VALLEY, CA 92708

Orange County (949) 691-3131

LINDA J. SANFILIPPO PA

Physician Assistant

18035 BROOKHURST ST, SUITE 2100
FOUNTAIN VALLEY, CA 92708

Orange County (657) 241-9090

YVETTE PASILLAS LCSW

Social Worker (Clinical)

18035 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708

Orange County (323) 745-8323

NASRIN DAMOUI MD

Family Medicine

18035 BROOKHURST ST, SUITE 2100
FOUNTAIN VALLEY, CA 92708

Orange County (657) 241-9090

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 Lauren Sylwester's NPI number?

The NPI number for Lauren Sylwester is 1962027706. It was assigned to this individual provider in the NPPES registry on June 8, 2020.

Where is Lauren Sylwester located?

Lauren Sylwester practices at 18035 Brookhurst St Ste 2100, Fountain Valley, CA 92708. The listed phone number is (657) 241-9090.

What is Lauren Sylwester's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Lauren Sylwester enrolled in Medicare?

Yes. Lauren Sylwester 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 organization bills Medicare for Lauren Sylwester's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Sylwester reassigns Medicare benefits to Memorialcare Medical Foundation (Fountain Valley, CA). The 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 Lauren Sylwester'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 Lauren Sylwester was last updated on October 11, 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.