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ROBERT D NORTHERN JR. CRNA
NPI 1952442675
Nurse Anesthetist, Certified Registered in Freedom, CA

Active since February 08, 2007Accepts Medicare Assignment
243 GREEN VALLEY RD STE F, FREEDOM, CA 95019(831) 763-0407 Get Directions Write a Review

NPPES record last updated: September 23, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 23, 2024, Oct 1, 2020, Sep 22, 2020 and 2 more (5 updates tracked since 2019).

About Robert D Northern Jr. Crna NPPES

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

ROBERT D NORTHERN JR. CRNA (NPI 1952442675) is an individual nurse anesthetist, certified registered in Freedom, California, licensed in California (NA1788) and active in the NPI registry since February 2007. He maintains a secondary practice location in Freedom and is a graduate of Other (1990).

NPPES Registry Identity

NPI1952442675
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameROBERT D NORTHERN JR.Credential: CRNA
Location Address243 GREEN VALLEY RD STE FFreedom, CA 95019-3133
Mailing Address416b Main StSalinas, CA 93901-3306 · (831) 800-7887 · Fax (831) 998-7155
Phone(831) 763-0407
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateFebruary 8, 2007
Last NPPES UpdateSeptember 23, 20245 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2024
✔ NPI 1952442675 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 CA · NA1788✔ Licensed in OR · 200560036CRNA
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.
243 GREEN VALLEY RD STE F, Freedom, CA 95019
Open in Google Maps ↗

Secondary Practice Location 1

Location 1160 GREEN VALLEY RD, STE 101FREEDOM, CA 95019-3160 · Phone (831) 763-9700 · Fax (831) 763-9799

Other Identifiers 1

Medicaid273942OR

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

Robert D Northern Jr. 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 ID2062310071
PECOS Enrollment IDI20140731002560

Medicare Billing Reassignments

7

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

Northern Nursing Anesthesia Services PC
Same address
Nurse Anesthetist, Certified Registered
243 GREEN VALLEY RD STE F
Freedom, CA 95019
  • Reassigned Medicare billing, California enrollment
NPI 1235604299 (831) 800-7887
Lifelinc Anesthesia Vi PC
1.4 mi
Nurse Anesthetist, Certified Registered
75 NEILSON ST
Watsonville, CA 95076
  • Reassigned Medicare billing, California enrollment
  • 44 clinicians in this Medicare group
NPI 1487221628 (831) 724-4741
Monterey Anesthesia Professionals
18 mi
Anesthesiology
1441 CONSTITUTION BLVD
Salinas, CA 93906
  • Reassigned Medicare billing, California enrollment
  • 68 clinicians in this Medicare group
NPI 1073935250 (209) 956-7732
Southern Monterey County Memorial Hospital
62 mi
Critical Access
300 CANAL ST
King City, CA 93930
  • Reassigned Medicare billing, California enrollment
  • 156 clinicians in this Medicare group
NPI 1114917564 (831) 385-6000
Mai Nursing Anesthesia PC
68 mi
Anesthesiology
88 SUTTER ST
San Francisco, CA 94104
  • Reassigned Medicare billing, California enrollment
  • 94 clinicians in this Medicare group
NPI 1003572769 (628) 777-7064
Amsurg Marin Anesthesia LP
81 mi
Anesthesiology
1100 SOUTH ELISCO DRIVE, SUITE 3
Greenbrae, CA 94904
  • Reassigned Medicare billing, California enrollment
  • 37 clinicians in this Medicare group
NPI 1972929925 (415) 464-0606
Central California Anesthesiology Solutions
96 mi
Nurse Anesthetist, Certified Registered
1250 E ALMOND AVE
Madera, CA 93637
  • Reassigned Medicare billing, California enrollment
  • 92 clinicians in this Medicare group
NPI 1861020224 (559) 675-5555

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 3

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 exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
52 services52 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
14 services14 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95019 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
$141.77 typical visit price
range $62.97 – $186.69
Typical copayment $35.44 (range $15.74 – $46.67)
Most-billed visit code 99204
Established Patient
$77.84 typical visit price
range $21.02 – $153.16
Typical copayment $19.46 (range $5.25 – $38.29)
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 2

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

NORTHERN NURSING ANESTHESIA SERVICES PC
Nurse Anesthetist, Certified Registered
243 GREEN VALLEY RD STE F
FREEDOM, CA 95019
Santa Cruz County (831) 800-7887
CENTRAL COAST ENDOSCOPY CENTER INC
Clinic/Center (Ambulatory Surgical)
243 GREEN VALLEY RD STE F
FREEDOM, CA 95019
Santa Cruz County (831) 763-0407

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 Robert Northern's NPI number?

The NPI number for Robert Northern is 1952442675. It was assigned to this individual provider in the NPPES registry on February 8, 2007.

Where is Robert Northern located?

Robert Northern practices at 243 Green Valley Rd Ste F, Freedom, CA 95019. The listed phone number is (831) 763-0407.

What is Robert Northern's specialty?

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

Is Robert Northern enrolled in Medicare?

Yes. Robert Northern 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 Robert Northern's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Northern reassigns Medicare benefits to 7 organizations: Northern Nursing Anesthesia Services PC (Freedom, CA), Lifelinc Anesthesia Vi PC (Watsonville, CA), Monterey Anesthesia Professionals (Salinas, CA), Southern Monterey County Memorial Hospital (King City, CA), Mai Nursing Anesthesia PC (San Francisco, CA) 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 Robert Northern'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 Robert Northern was last updated on September 23, 2024. 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.