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LISA M. VAN OSS CRNA
NPI 1922481787
Nurse Anesthetist, Certified Registered in Concord, NH

Active since June 29, 2015PECOS EnrolledAccepts Medicare Assignment
250 PLEASANT ST, CONCORD, NH 03301(603) 789-9103(603) 227-7832 Get Directions Write a Review

NPPES record last updated: December 13, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 13, 2023, Oct 31, 2017, Mar 30, 2016 (3 updates tracked since 2016).

About Lisa M. Van Oss Crna NPPES

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

LISA M. VAN OSS CRNA (NPI 1922481787) is an individual nurse anesthetist, certified registered in Concord, New Hampshire, licensed in New Hampshire (063038-23) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Elliot Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1922481787
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameLISA M. VAN OSSCredential: CRNA
Location Address250 PLEASANT STConcord, NH 03301-2598
Mailing Address250 Pleasant StConcord, NH 03301-7559 · (603) 789-9103 · Fax (603) 227-7832
Phone(603) 789-9103
Fax(603) 227-7832
Sole ProprietorNo
Medical School CMSUniversity Of New England, College Of Osteo MedicineGraduated 2015
Enumeration DateJune 29, 2015
Last NPPES UpdateDecember 13, 20233 updates tracked since enumeration
NPPES CertifiedDecember 13, 2023
✔ NPI 1922481787 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
License✔ Licensed in NH · 063038-23
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.
250 PLEASANT ST, Concord, NH 03301
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Other Names 1

Former Name (1)Lisa M. Nieder Crna

Secondary Practice Locations 2

Location 160 Commercial St Ste 201Concord, NH 03301-5096 · Phone (603) 789-9103 · Fax (603) 227-7832
Location 280 Highland StLaconia, NH 03246-3235 · Phone (603) 789-9103 · Fax (603) 227-7832

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellSense Health Plan.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

Lisa M. Van Oss 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 ID5698075778
PECOS Enrollment IDI20151120001593
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 Lisa Van Oss reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesia Associates Professional Association
1.4 mi
Anesthesiology
1 PILLSBURY ST, SUITE 202
Concord, NH 03301
  • Reassigned Medicare billing, New Hampshire enrollment
  • 98 clinicians in this Medicare group
NPI 1881791150 (603) 224-4776
Anesthesia Care Group PC
15 mi
Anesthesiology
88 MCGREGOR ST, SUITE 303
Manchester, NH 03102
  • Reassigned Medicare billing, New Hampshire enrollment
  • 189 clinicians in this Medicare group
NPI 1629074224 (315) 413-5229
Amoskeag Anesthesia, PLLC
16 mi
Anesthesiology
1 ELLIOT WAY, SUITE 200
Manchester, NH 03103
  • Reassigned Medicare billing, New Hampshire enrollment
  • 278 clinicians in this Medicare group
NPI 1104883511 (603) 663-2315

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 2

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
15 services15 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
12 services11 patients

Hospital Affiliations CMS Care Compare

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

Elliot Hospital

Acute Care Hospitals · Manchester, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300012
Location1 Elliot WayManchester, NH 03103 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03301 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.

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.

MR. RICHARD JON TRIPP RPH
Pharmacist
250 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 225-2711
DR. ANA V CASTELLANOS MENDEZ M.D.
Family Medicine (Geriatric Medicine)
250 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 228-7200
CHRISTOPHER R SABOL MD
Emergency Medicine
250 PLEASANT ST
CONCORD, NH 03301
Merrimack County (032) 277-7000
ARDELL CURRIER ARNP
Nurse Practitioner
250 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 227-7140
ZEA LAROCHELLE M.D.
Emergency Medicine
250 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 227-7000
DR. PETER ABDALLA DO
Hospitalist
250 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 227-7000
SAMANTHA SOHNEN MD
Anesthesiology
250 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 789-9103
LINDSEY GORI DO
Emergency Medicine
250 PLEASANT ST
CONCORD, NH 03301
Merrimack County (032) 252-7116

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 Lisa Van Oss's NPI number?

The NPI number for Lisa Van Oss is 1922481787. It was assigned to this individual provider in the NPPES registry on June 29, 2015. The provider is also known as Lisa M. Nieder Crna.

Where is Lisa Van Oss located?

Lisa Van Oss practices at 250 Pleasant St, Concord, NH 03301. The listed phone number is (603) 789-9103.

What is Lisa Van Oss's specialty?

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

Is Lisa Van Oss enrolled in Medicare?

Yes. Lisa Van Oss 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 Lisa Van Oss's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Van Oss reassigns Medicare benefits to 3 organizations: Anesthesia Associates Professional Association (Concord, NH), Anesthesia Care Group PC (Manchester, NH) and Amoskeag Anesthesia, PLLC (Manchester, NH). 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 Lisa Van Oss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lisa Van Oss accept?

Health plans from WellSense Health Plan list Lisa Van Oss 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 Lisa Van Oss affiliated with any hospitals?

According to CMS data, Lisa Van Oss is affiliated with Elliot Hospital.

When was this NPI record last updated?

The NPPES record for Lisa Van Oss was last updated on December 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.