CATHI THERESA NICKLAS (FNP) – Family Nurse Practitioner, NPI 1053471052

CATHI THERESA NICKLAS (FNP) is a healthcare provider. based in Los angeles, California. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP. They hold a License No. F336229 (NY). The NPI Number for CATHI THERESA NICKLAS (FNP) is 1053471052

Main info

Female
21 Years Of Experience
Accepts Medicare Assignment
Name
CATHI THERESA NICKLAS (FNP)
NPI
1053471052
Phone
(213) 741-9727
Address
1400 S GRAND AVE STE 801
Enumeration Date
11 December 2006
Last Update Date
14 March 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3103856031
Graduation Year
2005 (21 years ago)
PAC ID
9335438183
Group Practice PAC ID
0941106645
Professional Enrollment ID
I20190823000288
Address ID
CA902112714BE8767XBLVD302
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness75
Years active:19State licenses:2Digital endpointsOther names

16,360 NURSE PRACTITIONER in CA

Provider Addresses for CATHI THERESA NICKLAS (FNP)

  • 1400 S GRAND AVE STE 801

    LOS ANGELES, CA 90015

    Phone: (213) 741-9727

    Type: Location

  • 275 7th Ave

    New York, NY 10001

    Phone: (212) 604-1701

    Fax: (212) 604-1750

    Type: Location

  • 1400 S Grand Ave Ste 801

    Los Angeles, CA 90015

    Phone: (213) 741-9727

    Type: Location

  • 4140 W 190TH ST

    TORRANCE, CA 905045513

    Phone: (424) 315-2728

    Fax: (424) 315-2729

    Type: Mailing

  • 8767 WILSHIRE BLVD FL 3

    BEVERLY HILLS, CA 902112714

    Phone: (424) 315-2728

    Fax: (424) 315-2729

    Type: Location

  • North Martel Avenue, Fairfax, West Hollywood, Los Angeles County, California, 90046-4101, United States

    WEST HOLLYWOOD, CA 900466611

    Phone: (323) 436-5019

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2019-08-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20160517002298INurse PractitionerNYTBD
I20190823000288INurse PractitionerCATBD

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
99214Established patient office or other outpatient visit, 30-39 minutes9990$0
99213Established patient office or other outpatient visit, 20-29 minutes6666$0
36415Insertion of needle into vein for collection of blood sample2424$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report1212$0
View full utilization report →

Insurance plans in this area (ZIP 90015)

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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: 0941106645View full group profile
NameSpecialtyState
P A T H O L O G YNY
A N E S T H E S I O L O G YNV
-CA
-CA
-CA
H O S P I T A L I S TCA
Infectious DiseaseCA
Plastic And Reconstructive SurgeryCA
Physical Therapist In Private PracticeCA
Hospitalist, Internal MedicineCA

Reviews

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Frequently asked questions

Can I verify CATHI THERESA NICKLAS (FNP) with an NPI only?
You can start verification with NPI 1053471052 for CATHI THERESA NICKLAS (FNP), then check state licensing separately.
Does CMS list CATHI THERESA NICKLAS (FNP) as active?
Yes — CATHI THERESA NICKLAS (FNP) is active in the NPI listing used on this page.
What is CATHI THERESA NICKLAS (FNP)'s primary classification?
Family Nurse Practitioner is the headline specialty for CATHI THERESA NICKLAS (FNP) here. Clinical services aligned with this taxonomy classification.
What area does CATHI THERESA NICKLAS (FNP) serve?
CATHI THERESA NICKLAS (FNP)'s listing highlights Los Angeles, California; more addresses can appear in NPPES.
Why does CATHI THERESA NICKLAS (FNP) have multiple addresses?
6 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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