MOUNIR LARHRIB CRNA
NPI 1578032702
Nurse Anesthetist, Certified Registered in Portsmouth, NH

Active since November 16, 2018PECOS EnrolledAccepts Medicare Assignment
97.02/100
CMS Quality Rating
333 BORTHWICK AVE STE 100, PORTSMOUTH, NH 03801(603) 433-4045 Get Directions Write a Review

NPPES record last updated: February 22, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 22, 2023, Jan 25, 2022, Feb 13, 2019 and 1 more (4 updates tracked since 2018).

About Mounir Larhrib Crna NPPES

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

MOUNIR LARHRIB CRNA (NPI 1578032702) is an individual nurse anesthetist, certified registered in Portsmouth, New Hampshire, licensed in New Hampshire (079654-23) and active in the NPI registry since November 2018. He is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1578032702
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMOUNIR LARHRIBCredential: CRNA
Location Address333 BORTHWICK AVE STE 100Portsmouth, NH 03801-7128
Mailing Address29 Gale RdHampton, NH 03842-1013 · (813) 220-4636
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateNovember 16, 2018
Last NPPES UpdateFebruary 22, 20234 updates tracked since enumeration
NPPES CertifiedFebruary 22, 2023
✔ NPI 1578032702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in NH · 079654-23✔ Licensed in FL · APRN11000902✔ Licensed in MA · RN2341490✔ Licensed in ME · RNA213023
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
333 BORTHWICK AVE STE 100, Portsmouth, NH 03801

Secondary Practice Locations 2

Location 155 Lake Ave NWorcester, MA 01655-0002 · Phone (508) 334-3271 · Fax (508) 856-5911
Location 2100 Hitchcock WayManchester, NH 03104-4125 · Phone (603) 695-2500

Other Identifiers 1

Medicaid110151459AMA

Accepted 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

Mounir Larhrib Crna 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 ID7113269564
PECOS Enrollment IDI20220128001482
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

7

Medicare enrollment records show Mounir Larhrib reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
333 BORTHWICK AVENUE, PORTSMOUTH ANESTHESIA ASSOCIATES
Portsmouth, NH 03801
  • Reassigned Medicare billing, New Hampshire enrollment
  • 58 clinicians in this Medicare group
Anesthesiology
5 ALUMNI DR
Exeter, NH 03833
  • Reassigned Medicare billing, New Hampshire enrollment
  • 189 clinicians in this Medicare group
Anesthesiology
135 LAKE ST
Middleton, MA 01949
  • Reassigned Medicare billing, New Hampshire enrollment
  • 49 clinicians in this Medicare group
Anesthesiology
55 FOGG RD
Weymouth, MA 02190
  • Reassigned Medicare billing, Massachusetts enrollment
  • 671 clinicians in this Medicare group
Internal Medicine
143 LONGWATER DRIVE
Norwell, MA 02061
  • Reassigned Medicare billing, Massachusetts enrollment
  • 346 clinicians in this Medicare group
Internal Medicine
55 LAKE AVE N
Worcester, MA 01655
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2,902 clinicians in this Medicare group
Rehabilitation, Substance Use Disorder
24 RAILROAD ST
Keene, NH 03431
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2,999 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

South Shore Hospital

Acute Care Hospitals · South Weymouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220100
Location55 Fogg RoadSouth Weymouth, MA 02190 · Norfolk County
Emergency services Birthing friendly

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220163
Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03801 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
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
Established Patient
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
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.

97.02/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.09
Promoting Interoperability100
Improvement Activities40

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.

Emergency Medicine
333 BORTHWICK AVE STE 100
PORTSMOUTH, NH 03801
Student in an Organized Health Care Education/Training Program
333 BORTHWICK AVE STE 100, GRADUATE MEDICAL EDUCATION
PORTSMOUTH, NH 03801
Hospitalist
333 BORTHWICK AVE STE 100
PORTSMOUTH, NH 03801
Internal Medicine
333 BORTHWICK AVE STE 100
PORTSMOUTH, NH 03801
Registered Nurse (Critical Care Medicine)
333 BORTHWICK AVE STE 100
PORTSMOUTH, NH 03801
Student in an Organized Health Care Education/Training Program
333 BORTHWICK AVE STE 100
PORTSMOUTH, NH 03801
Occupational Therapist
333 BORTHWICK AVE STE 100
PORTSMOUTH, NH 03801
Internal Medicine
333 BORTHWICK AVE STE 100
PORTSMOUTH, NH 03801

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 Mounir Larhrib's NPI number?

The NPI number for Mounir Larhrib is 1578032702. It was assigned to this individual provider in the NPPES registry on November 16, 2018.

Where is Mounir Larhrib located?

Mounir Larhrib practices at 333 Borthwick Ave Ste 100, Portsmouth, NH 03801. The listed phone number is (603) 433-4045.

What is Mounir Larhrib's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Mounir Larhrib enrolled in Medicare?

Yes. Mounir Larhrib 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 Mounir Larhrib's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mounir Larhrib reassigns Medicare benefits to 7 organizations: Portsmouth Anesthesia Associates PA (Portsmouth, NH), Anesthesia Care Group PC (Exeter, NH), Icon Anesthesia Services Of New England LLC (Middleton, MA), Coastal Medical Associates (Weymouth, MA), South Shore Medical Center, Inc. (Norwell, MA) and 2 more organizations, 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 Mounir Larhrib's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mounir Larhrib accept?

Health plans from Taro Health and WellSense Health Plan list Mounir Larhrib 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.

Is Mounir Larhrib affiliated with any hospitals?

According to CMS data, Mounir Larhrib is affiliated with South Shore Hospital and Umass Memorial Medical Center/University Campus.

When was this NPI record last updated?

The NPPES record for Mounir Larhrib was last updated on February 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.