MRS. KAREN KAY KLEIN (NP) – Nurse Practitioner, NPI 1447320346
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
16,360 NURSE PRACTITIONER in CA
Provider Addresses for MRS. KAREN KAY KLEIN (NP)
Old Placerville Road, Rancho Cordova, Sacramento County, California, 95655, United States
SACRAMENTO, CA 958272539
Phone: (800) 470-0071
Type: Mailing
4460 Broad St Ste 110
San Luis Obispo, CA 93401
Phone: (805) 597-6715
Fax: (805) 541-4973
Type: Location
5920 West Mall
Atascadero, CA 93422
Phone: (805) 466-0676
Fax: (805) 466-4862
Type: Location
901 Oak Park Blvd Ste 101
Pismo Beach, CA 93449
Phone: (805) 481-2205
Fax: (805) 481-2206
Type: Location
1250 Peach St Ste B
San Luis Obispo, CA 93401
Phone: (805) 543-4043
Fax: (805) 543-7640
Type: Location
1250 Peach St Ste A
San Luis Obispo, CA 93401
Phone: (805) 543-4043
Fax: (805) 543-7640
Type: Location
1560 Mesa Rd Ste 100
Nipomo, CA 93444
Phone: (805) 614-5640
Fax: (805) 614-5641
Type: Location
685 Morro Ave Ste C
Morro Bay, CA 93442
Phone: (805) 772-7313
Fax: (805) 772-0395
Type: Location
265 Posada Ln Ste B
Templeton, CA 93465
Phone: (805) 434-0900
Fax: (805) 434-9260
Type: Location
2238 Bayview Heights Dr Ste G
Los Osos, CA 93402
Phone: (805) 534-1305
Fax: (805) 534-1346
Type: Location
697 W Tefft St
Nipomo, CA 93444
Phone: (805) 929-2272
Fax: (805) 929-1454
Type: Location
877 Oak Park Blvd
Pismo Beach, CA 93449
Phone: (805) 474-8450
Fax: (805) 474-8454
Type: Location
895 Aerovista Pl Ste 103
San Luis Obispo, CA 93401
Phone: (805) 541-3200
Fax: (805) 541-3700
Type: Location
877 OAK PARK BLVD
PISMO BEACH, CA 934493292
Phone: (805) 474-8450
Fax: (805) 474-8454
Type: Mailing
4040, Sunrise Boulevard, Rancho Cordova, Sacramento County, California, 95742, United States
RANCHO CORDOVA, CA 957426922
Phone: (800) 972-5547
Fax: (916) 887-7930
Type: Location
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: 2019-06-10
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20190610001245 | I | Nurse Practitioner | CA | TBD |
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.
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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 95827)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Internal Medicine | CA |
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