JANAKI N. RAMANATHAN (MD) – Diagnostic Radiology Physician, NPI 1275611873
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,263 DIAGNOSTIC RADIOLOGY in NJ
Provider Addresses for JANAKI N. RAMANATHAN (MD)
555 Kinderkamack Rd
Oradell, NJ 076491517
Phone: (201) 488-2660
Type: Location
181 W Meadow Dr Ste 100
Vail, CO 816575058
Phone: (970) 479-7252
Type: Location
3301 El Camino Real Ste 100
Atherton, CA 940273803
Phone: (650) 364-3080
Fax: (650) 364-2004
Type: Location
347 Andrieux St
Sonoma, CA 954766811
Phone: (707) 935-5265
Fax: (707) 935-5438
Type: Location
1101 Van Ness Ave Fl 3
San Francisco, CA 941096919
Phone: (415) 600-3232
Fax: (415) 447-6335
Type: Location
250 Bon Air Rd
Greenbrae, CA 949041702
Phone: (415) 925-7301
Fax: (415) 925-7317
Type: Location
2808 S 143rd Plz
Omaha, NE 681445611
Phone: (402) 609-1800
Type: Location
180 Rowland Way
Novato, CA 949455009
Phone: (415) 209-1500
Fax: (415) 209-1501
Type: Location
2408 E 81st St Ste 900
Tulsa, OK 741374283
Phone: (918) 477-5000
Type: Location
2351 E 22nd St
Cleveland, OH 441153111
Phone: (213) 363-2677
Type: Location
Novato Post Office, South Novato Boulevard, Novato, Marin County, California, 94945, United States
NOVATO, CA 949486102
Phone: (415) 884-3418
Fax: (415) 883-3406
Type: Mailing
Clay Street, Polk Gulch, Nob Hill, South of Market, San Francisco, California, 94109, United States
SAN FRANCISCO, CA 941151931
Phone: (415) 600-3143
Fax: (415) 600-3123
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: 2022-08-18
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20040928000541 | I | Diagnostic Radiology | CA | TBD |
| I20191218001538 | I | Diagnostic Radiology | HI | TBD |
| I20220222001628 | I | Diagnostic Radiology | WA | TBD |
| I20220818002192 | I | Diagnostic Radiology | TX | 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 07649)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | TX | |
| - | CA | |
| Diagnostic Radiology | OK | |
| Diagnostic Radiology | IN | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology, Nuclear Medicine, Diagnostic Radiology | OK | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | AR | |
| Diagnostic Radiology | OK | |
| Diagnostic Radiology | CA |
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