1. Home
  2. Directory
  3. California
  4. Walnut Creek
  5. Internal Medicine
  6. NPI Profile

BAY AREA NEUROINTENSIVISTS INC
NPI 1972149748
Internal Medicine - Critical Care Medicine in Walnut Creek, CA

Active since November 26, 2019
323 LENNON LN, WALNUT CREEK, CA 94598(925) 437-8841 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 29, 2026, Nov 26, 2019 (2 updates tracked since 2019).

About Bay Area Neurointensivists Inc NPPES

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

BAY AREA NEUROINTENSIVISTS INC (NPI 1972149748) is a healthcare organization registered as a critical care medicine in Walnut Creek, California and active in the NPI registry since November 2019. The organization lists Moussa F Yazbeck, President, as its authorized official.

NPPES Registry Identity

NPI1972149748
Entity TypeOrganization
Primary Taxonomy207RC0200X
Legal Business NameBAY AREA NEUROINTENSIVISTS INC
Location Address323 LENNON LNWalnut Creek, CA 94598-2497
Mailing AddressPo Box 923066Sylmar, CA 91392-3066 · (818) 366-6262
Phone(925) 437-8841
Organization SubpartNo
Authorized OfficialMoussa F YazbeckPresident · (925) 726-3876
Enumeration DateNovember 26, 2019
Last NPPES UpdateJuly 29, 20262 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1972149748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
323 LENNON LN, Walnut Creek, CA 94598
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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Bay Area Neurointensivists Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

21

Medicare enrollment records show 21 clinicians reassign Medicare billing to Bay Area Neurointensivists Inc, which bills Medicare for the services they deliver. Of these, 6 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Neurology10
Nurse Practitioner8
Critical Care (Intensivists)3

Nearest to this location (20)

See all 21
Susan Cave-Brown, RN, NP
Nurse Practitioner
NPI 1295013928
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
(925) 947-3280
✔ PECOS1.1 mi
Moussa Yazbeck, M.D.
Critical Care (Intensivists)
NPI 1760415855
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
(925) 937-0404
✔ PECOS1.1 mi
Kimberly Nackord, AG-ACNP-BC
Nurse Practitioner
NPI 1407305980
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
(925) 939-3000
✔ PECOS✔ Accepts Medicare1.2 mi
Sophie Nguyen, NP
Nurse Practitioner
NPI 1194329185
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
(925) 939-3000
✔ PECOS✔ Accepts Medicare1.2 mi
Courtney Takahashi, M.D.
Neurology
NPI 1649414681
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
(808) 203-8671
✔ PECOS1.2 mi
Denise Li, NP
Nurse Practitioner
NPI 1245600774
3694 HAPPY VALLEY RD
Lafayette, CA 94549
(925) 360-5835
✔ PECOS5.8 mi
Paulomi Bhalla, M.D.
Neurology
NPI 1730317710
5565 W LAS POSITAS BLVD STE 130
Pleasanton, CA 94588
(925) 315-9456
✔ PECOS✔ Accepts Medicare18 mi
Aditya Chandan, NP
Nurse Practitioner
NPI 1922702257
52 DORE ST
San Francisco, CA 94103
(415) 861-0828
✔ PECOS✔ Accepts Medicare23 mi
Bibekanand Gupta, NP
Nurse Practitioner
NPI 1154207454
450 STANYAN ST
San Francisco, CA 94117
(415) 476-0605
✔ PECOS✔ Accepts Medicare25 mi
Emmeline Katsarelis, NP
Nurse Practitioner
NPI 1013496538
300 PASTEUR DR
Stanford, CA 94305
(650) 723-4000
✔ PECOS✔ Accepts Medicare35 mi
Maria Jin
Nurse Practitioner
NPI 1194292359
300 PASTEUR DR
Palo Alto, CA 94304
(650) 723-4000
✔ PECOS✔ Accepts Medicare35 mi
Philip Ente, MD
Neurology
NPI 1366474819
1111 E OCEAN AVE SUITE 4A
Lompoc, CA 93436
(805) 735-7623
✔ PECOS243 mi
Sonja Darwish
Neurology
NPI 1316599004
8700 BEVERLY BLVD STE 5512
West Hollywood, CA 90048
(310) 423-2811
✔ PECOS335 mi
Fawaz Tarzi, MD
Neurology
NPI 1386177194
1520 SAN PABLO ST STE 3000
Los Angeles, CA 90033
(323) 442-5710
✔ PECOS✔ Accepts Medicare342 mi
Abdullah Ibish, MD
Neurology
NPI 1154783397
17360 BROOKHURST ST
Fountain Valley, CA 92708
(662) 772-4000
✔ PECOS✔ Accepts Medicare370 mi
Conrad Manning
Critical Care (Intensivists)
NPI 1891144853
4234 RIVERWALK PKWY STE 230
Riverside, CA 92505
(951) 781-3672
✔ PECOS✔ Accepts Medicare376 mi
Kasra Sarhadi, MD, MPH
Neurology
NPI 1275162059
1959 NE PACIFIC ST
Seattle, WA 98195
(650) 397-1265
✔ PECOS671 mi
Adam Rizvi, MD
Critical Care (Intensivists)
NPI 1841551355
1301 MEDICAL CENTER DR
Nashville, TN 37232
(615) 322-3000
✔ PECOS✔ Accepts Medicare1,940 mi
Ahmad Sawalha, MD
Neurology
NPI 1447781372
3471 5TH AVE
Pittsburgh, PA 15213
(412) 692-4920
✔ PECOS✔ Accepts Medicare2,244 mi
Amr Elmaghraby, MD
Neurology
NPI 1639517949
2210 ASHLEY OAKS CIR STE 101
Wesley Chapel, FL 33544
(813) 395-9590
✔ PECOS✔ Accepts Medicare2,378 mi
See all 21 clinicians

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

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 Bay Area Neurointensivists Inc's NPI number?

The NPI number for Bay Area Neurointensivists Inc is 1972149748. It was assigned to this organization in the NPPES registry on November 26, 2019.

Where is Bay Area Neurointensivists Inc located?

Bay Area Neurointensivists Inc is located at 323 Lennon Ln, Walnut Creek, CA 94598. The listed phone number is (925) 437-8841.

What is Bay Area Neurointensivists Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Bay Area Neurointensivists Inc enrolled in Medicare?

Yes. Bay Area Neurointensivists Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bay Area Neurointensivists Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 21 clinicians in 3 Medicare specialties reassign their Medicare billing to Bay Area Neurointensivists Inc. A 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 the clinician's services. The largest specialties are Neurology (10), Nurse Practitioner (8) and Critical Care (Intensivists) (3). Of these, 6 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Bay Area Neurointensivists Inc was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.