HARMAN SINGH (FNP) – Family Nurse Practitioner, NPI 1821768839
Family Nurse Practitioner
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
16,360 NURSE PRACTITIONER in CA
Provider Addresses for HARMAN SINGH (FNP)
2720 N Harbor Blvd Ste 200
Fullerton, CA 928352626
Phone: (888) 777-1945
Fax: (805) 413-9099
Type: Location
5983 Maidu Ct
Simi Valley, CA 930635772
Phone: (818) 585-2493
Type: Location
501 N Central Ave
Glendale, CA 912031901
Phone: (888) 777-1945
Fax: (805) 413-9099
Type: Location
4520 Executive Dr Ste 227
San Diego, CA 921213020
Phone: (888) 777-1945
Fax: (805) 413-9099
Type: Location
333 University Ave Ste 140
Sacramento, CA 958256535
Phone: (888) 777-1945
Fax: (805) 413-9099
Type: Location
27555 Ynez Rd Ste 370
Temecula, CA 925914678
Phone: (888) 777-1945
Fax: (805) 413-9099
Type: Location
79440 Corporate Center Dr Ste 101
LA Quinta, CA 922537243
Phone: (888) 777-1945
Fax: (805) 413-9099
Type: Location
24012 Calle De La Plata Ste 230
Laguna Hills, CA 926537623
Phone: (888) 777-1945
Fax: (805) 413-9099
Type: Location
23456 Hawthorne Blvd Ste 240
Torrance, CA 905054716
Phone: (888) 777-1945
Fax: (805) 413-9099
Type: Location
440 N Mountain Ave Ste 103
Upland, CA 917865183
Phone: (888) 777-1945
Fax: (805) 413-9099
Type: Location
77 Rolling Oaks Dr Ste 201
Thousand Oaks, CA 913611018
Phone: (888) 777-1945
Fax: (805) 413-9099
Type: Location
5983 MAIDU CT
SIMI VALLEY, CA 930635772
Phone: (818) 585-2493
Type: Mailing
2121 WILSHIRE BLVD STE 303
SANTA MONICA, CA 904035743
Phone: (888) 777-1945
Fax: (805) 413-9099
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $138.
Total Amount is formed as General ($138) + Research ($0) + Ownership ($0) = $138.
Last reported payment date: 2023-08-02 • Largest payer in this snapshot: Merz Pharmaceuticals, LLC ($138).
Total Amount
$138
General + Research + Ownership
Payments
1
Total payment records
General Amount
$138
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merz Pharmaceuticals, LLC | $138 |
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: 2022-06-13
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 |
|---|---|---|---|---|
| I20220613002744 | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 96372 | Injection of drug or substance under skin or into muscle | 34 | 22 | $0 |
Insurance plans in this area (ZIP 92835)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| Family Practice | CA | |
| Internal Medicine | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA |
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