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DR. NIHAL NACCASHA M.D.
NPI 1649250424
Obstetrics & Gynecology - Maternal & Fetal Medicine in San Luis Obispo, CA

Active since January 18, 2006PECOS Enrolled
100 CASA ST, SUITE D-3, SAN LUIS OBISPO, CA 93405(805) 546-2057(805) 784-0895 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Nihal Naccasha M.d. NPPES

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

DR. NIHAL NACCASHA M.D. (NPI 1649250424) is an individual maternal & fetal medicine provider in San Luis Obispo, California, licensed in California (A77210) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649250424
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameDR. NIHAL NACCASHACredential: M.D.
Location Address100 CASA ST, SUITE D-3San Luis Obispo, CA 93405-1883
Mailing Address100 Casa St, Suite D-3San Luis Obispo, CA 93405-1883 · (805) 546-2057 · Fax (805) 784-0895
Phone(805) 546-2057
Fax(805) 784-0895
Sole ProprietorNo
Enumeration DateJanuary 18, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1649250424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in CA · A77210
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
100 CASA ST, San Luis Obispo, CA 93405
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINH40200CA
Medicare ID-Type UnspecifiedWA77210ACA · Medicare Billing #

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nihal Naccasha M.d. 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

3

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

First Choice Physician Partners
Same address
Obstetrics & Gynecology
77 CASA ST, SUITE 104
San Luis Obispo, CA 93405
  • Reassigned Medicare billing, California enrollment
  • 488 clinicians in this Medicare group
NPI 1750716247 (805) 595-1808
Adventist Health Physicians Network
0.1 mi
Maternal & Fetal Medicine
35 CASA ST STE 270
San Luis Obispo, CA 93405
  • Reassigned Medicare billing, California enrollment
  • 139 clinicians in this Medicare group
NPI 1558114850 (805) 546-2057
Obstetrix Medical Group Of The Central Coast Professional Corporation
190 mi
Maternal & Fetal Medicine
770 THE CITY DR S STE 4000
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 14 clinicians in this Medicare group
NPI 1790970416 (800) 243-3839

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 93405 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
$135.73 typical visit price
range $59.84 – $178.89
Typical copayment $33.93 (range $14.96 – $44.72)
Most-billed visit code 99204
Established Patient
$74.24 typical visit price
range $19.70 – $146.55
Typical copayment $18.56 (range $4.92 – $36.63)
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.

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.

MS. MELODY KOPISCH N.P.
Nurse Practitioner (Obstetrics & Gynecology)
100 CASA ST, SUITE B
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 544-8811
CENTRAL COAST OBSTETRICS AND GYNECOLOGY, INC., A MEDICAL GROUP
Obstetrics & Gynecology
100 CASA ST, SUITE B
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 544-8811
ROBERT IRL FISHBURN MD
Radiology (Radiation Oncology)
100 CASA ST, SUITE C
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 541-1932
CENTRAL COAST MATERNAL-FETAL MEDICINE
Obstetrics & Gynecology (Maternal & Fetal Medicine)
100 CASA ST, SUITE D-3
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 546-2057
DR. BARBARA LYNNE CLUTTER M.D.
Obstetrics & Gynecology
100 CASA ST, SUITE B
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 544-8811
COASTAL RADIATION ONCOLOGY MEDICAL GROUP, INC.
Radiology (Radiation Oncology)
100 CASA ST, SUITE C
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 541-1932
JONATHAN R STELLA MD
Radiology (Radiation Oncology)
100 CASA ST, SUITE C
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 541-1932
DR. LAUREN MARIE TAIT M.D.
Radiology (Radiation Oncology)
100 CASA ST, SUITE C
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 925-2529

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 Nihal Naccasha's NPI number?

The NPI number for Nihal Naccasha is 1649250424. It was assigned to this individual provider in the NPPES registry on January 18, 2006.

Where is Nihal Naccasha located?

Nihal Naccasha practices at 100 Casa St Suite D-3, San Luis Obispo, CA 93405. The listed phone number is (805) 546-2057.

What is Nihal Naccasha's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Nihal Naccasha enrolled in Medicare?

Yes. Nihal Naccasha is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nihal Naccasha's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nihal Naccasha reassigns Medicare benefits to 3 organizations: First Choice Physician Partners (San Luis Obispo, CA), Adventist Health Physicians Network (San Luis Obispo, CA) and Obstetrix Medical Group Of The Central Coast Professional Corporation (Orange, 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 Nihal Naccasha'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 Nihal Naccasha was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.