MS. RENAE C. ZIMMER (CRNA) – Certified Registered Nurse Anesthetist, NPI 1972720449

MS. RENAE C. ZIMMER (CRNA) is a healthcare provider. based in Bakersfield, California. specializing in Certified Registered Nurse Anesthetist. They hold the professional credentials CRNA. They hold a License No. 3485 (CA). The NPI Number for MS. RENAE C. ZIMMER (CRNA) is 1972720449

Main info

Female
Sole Proprietor
20 Years Of Experience
Accepts Medicare Assignment
Name
MS. RENAE C. ZIMMER (CRNA)
NPI
1972720449
Phone
(661) 714-0002
Address
15357 CALISTOGA AVE
Enumeration Date
19 April 2007
Last Update Date
25 July 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8183487246
Graduation Year
2006 (20 years ago)
PAC ID
0042308090
Group Practice PAC ID
0042340705
Professional Enrollment ID
I20071108000669
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for MS. RENAE C. ZIMMER (CRNA)

  • 15357 CALISTOGA AVE

    BAKERSFIELD, CA 933145324

    Phone: (661) 714-0002

    Type: Mailing

  • 1830 FLOWER ST

    BAKERSFIELD, CA 933054144

    Phone: (661) 326-6000

    Type: Location

  • 7230 MEDICAL CENTER DR STE 500

    WEST HILLS, CA 913074024

    Phone: (818) 348-7246

    Type: Location

  • 13370 N 5TH AVE

    BOISE, ID 837149470

    Phone: (661) 714-0002

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $64.

Total Amount is formed as General ($64) + Research ($0) + Ownership ($0) = $64.

Last reported payment date: 2024-06-07 • Largest payer in this snapshot: Galderma Laboratories, L.P. ($25).

Total Amount

$64

General + Research + Ownership

Payments

3

Total payment records

General Amount

$64

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-07

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-11-08

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20071108000669ICertified Registered Nurse Anesthetist (Crna)CATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
01938Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance604438$0
01992Anesthesia for nerve block and injection procedure, prone position496389$0
01940Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance8776$0
01937Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance8561$0
01939Anesthesia for nerve destruction procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance5136$0
View full utilization report →

Insurance plans in this area (ZIP 93314)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0042340705View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)CA
-CA
Certified Registered Nurse Anesthetist (Crna)CA
-CA

Reviews

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Frequently asked questions

Is MS. RENAE C. ZIMMER (CRNA) listed with a National Provider Identifier?
Yes — MS. RENAE C. ZIMMER (CRNA) has NPI 1972720449 on file in the registry.
Is MS. RENAE C. ZIMMER (CRNA) still an active registrant?
MS. RENAE C. ZIMMER (CRNA) carries an active NPI according to the public dataset.
How would a patient describe MS. RENAE C. ZIMMER (CRNA)'s focus?
For MS. RENAE C. ZIMMER (CRNA), the primary taxonomy reads as Certified Registered Nurse Anesthetist. Clinical services aligned with this taxonomy classification.
What locale is associated with MS. RENAE C. ZIMMER (CRNA)?
Directory geography for MS. RENAE C. ZIMMER (CRNA) centers on Bakersfield, California.
Does MS. RENAE C. ZIMMER (CRNA) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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