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Edit this profileWhere to find Roberta Ritter Spier, RDN
- Palo Alto location main office
795 El Camino Real, Palo Alto, CA 94301 - San Carlos location
301 Industrial Rd, San Carlos, CA 94070
About Roberta Ritter Spier
Roberta Ritter Spier, RDN is a registered dietitian / nutritionist based in Palo Alto, CA. Medicare claims data shows Roberta provided 71 services to 25 patients. The services billed most often include therapy procedure for nutrition management, each 15 minutes and diabetes outpatient self-management training services, individual, per 30 minutes. The provider's National Provider Identifier (NPI) is 1871085449.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (650) 853-2961
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
795 EL CAMINO REAL
Palo Alto, CA 94301
301 Industrial Rd
San Carlos, CA 94070
Conditions Supported and Services
Within Registered Dietitian/Nutritionist generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Behavioral nutrition
Chronic conditions
Digestive health
- Fructose Malabsorption
- Post-Cholecystectomy Digestion Issues
- Candida Overgrowth
- Chronic diarrhea
- Gut Health Issues
- Lactose intolerance
- Swallowing difficulties
General nutrition
Hormonal & Women's Health
Liver health
Neurological
Pediatric Health
Surgical Recovery
Women's health
Most searched conditions
Allergies & Immune
Bone Health
Digestive Health
- Acid reflux
- Chronic Bloating and Gas
- Chronic pancreatitis
- Constipation
- Diverticulosis and uncomplicated diverticulitis
- Eosinophilic esophagitis
- Gallstones
- Gastroparesis
- Inflammatory bowel disease
- Small intestinal bacterial overgrowth
General Nutrition
Heart & Circulation
Immune & Allergy
Joint & Metabolic Health
Kidney Health
Kidney health
Liver & Metabolic Health
Mental & Behavioral Health
Metabolic health
Metabolic Health
Nutritional Deficiencies
Oncology
Pregnancy & Women's Health
Sports & Fitness
Procedures & services
Behavioral Counseling
Behavioral nutrition
Clinical Nutrition
- Acid Reflux Diet Protocol
- Heart-Healthy DASH Diet Coaching
- IV Nutrition Support
- Oncology Nutrition Consultation
- Tube Feeding Management
- Kidney Disease Diet Planning
- Senior Nutrition Assessment
Coaching & Education
Consultations
Diet protocols
Diet Protocols
- Anti-Inflammatory Diet Coaching
- Elimination Diet Program
- Gluten-Free Diet Transition Guidance
- Histamine Elimination Diet Coaching
- Ketogenic Diet Coaching
- Low-FODMAP Diet Consultation
- Plant-Based and Vegan Diet Coaching
- SIBO Diet Coaching
- Autoimmune Protocol Coaching
Heart health
Hormonal & Women's Health
Lifestyle Coaching
Maternal & Infant
- Gestational Diabetes Diet Coaching
- Postpartum and Breastfeeding Nutrition Consultation
- Pregnancy Nutrition Consultation
Medical diet therapy
- Dialysis Nutrition Coaching
- Post-Gallbladder Removal Diet Plan
- Swallowing Problem Pureed Diet Planning
Pediatric nutrition
Pediatric Services
- Baby-Led Weaning Consultation
- Formula and Breastmilk Fortification Guidance
- Pediatric Picky Eating Therapy
Sports & Fitness
Surgical Consultations
Testing & Assessment
- Body Composition Analysis
- Diet Diary Analysis
- Dietary Supplement Review
- DNA Diet and Nutrigenomics Testing
- Gut Microbiome Stool Test Review
- Nutrient Deficiency Testing and Review
- Continuous Glucose Monitor Coaching
- Food Sensitivity Testing
- Resting Metabolic Rate Test
Weight & Lifestyle
Women's health
Most searched procedures
Procedures Most Often Billed to Medicare
71 services · 25 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Therapy procedure for nutrition management, each 15 minutes | Treatment | 97802 |
45 | Less often than most peers in Registered Dietitian /… |
| Diabetes outpatient self-management training services, individual, per 30 minutes | Billing code | G0108 |
26 | Less often than most peers in Registered Dietitian /… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other registered dietitian / nutritionists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other registered dietitian / nutritionists in Palo Alto 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Therapy procedure for nutrition management, each 15 minutes 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Roberta Ritter Spier?
Roberta Ritter Spier is a registered dietitian / nutritionist in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Roberta Ritter Spier's address?
Roberta Ritter Spier is listed at 795 El Camino Real, Palo Alto, CA 94301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Roberta Ritter Spier?
The number on file is (650) 853-2961. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Roberta Ritter Spier?
Roberta Ritter Spier's National Provider Identifier is 1871085449. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Roberta Ritter Spier train?
Roberta Ritter Spier attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Roberta Ritter Spier have?
Roberta Ritter Spier has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What procedures does Roberta Ritter Spier perform?
According to Medicare billing data, Roberta Ritter Spier provides treatments such as therapy procedure for nutrition management, each 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Roberta Ritter Spier's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Roberta Ritter Spier. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.